FSC 1660 Aircraft Air Conditioning, Heating and Pressurizing Equipment: 1660-00-020-7529, 1660-00-021-7147, 1660-00-021-7293

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NSNMFG SKUItem NameDetailsManufacturer (CAGE)RFQ
1660-00-020-7529
1660000207529
574898-1Duct, TurbineGeneral Characteristics Item Description: Aluminum, 4.540 in. working lg, 3.000 in. body od. used on P/N 576609 refrigeration unit
Hamilton Sundstrand Corporation (73030)

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1660-00-020-7530
1660000207530
574898-2Duct, TurbineHamilton Sundstrand Corporation (73030)

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1660-00-020-7531
1660000207531
574898-3Duct, TurbineGeneral Characteristics Item Description: Aluminum, 4.430 in. working lg, 3.000 in. body od, used on P/N 576609 refrigeration unit
Hamilton Sundstrand Corporation (73030)

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1660-00-021-1019
1660000211019
MIL-H-81581/3
33C1204-360
REDAR 17S-1-36 C
REDAR17-2-36TYPEC
Hose Assembly, Air Duct, Air BreatIII Fsc Application Data: Acft oxygen breathing system
Material: Rubber silicone class Q 1ST ply plastic polyethylene terephthalate 2ND ply aluminum alloy 1ST end coupling steel reinforcing wire
Material Document and Classification: QQ-A-225/6, alloy 2024, T4 fed spec single material response 1ST end coupling
Military Specifications (81349)
Naval Air Development Center (80206)
R. E. Darling Co. Inc. (28445)

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1660-00-021-1022
1660000211022
98675Bellows Assy, RegulaClary Corporation (71503)

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1660-00-021-1023
1660000211023
98703Repair kit, Cure DatClary Corporation (71503)

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1660-00-021-1024
1660000211024
99478-1Diaphragm Assy, ValvAlliedsignal Inc. (72599)
Honeywell International Inc. (99193)

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1660-00-021-5439
1660000215439
3A94002-103
54840-3-1
548540-3-1
Control box, Electrical/ElectroniAlliedsignal Inc. (72599)
Honeywell International Inc. (70210)
Lockheed Martin Corporation (98897)

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1660-00-021-5440
1660000215440
548540-4-1
3A94007-103
Control box, Electrical/ElectroniLockheed Martin Corporation (98897)
Honeywell International Inc. (70210)

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1660-00-021-5442
1660000215442
139040Screw, AdjustmentGeneral Characteristics Item Description: Cres ams 5643 17-4 ph, 1.190 inch max lg, 6-32 unc 3A thd 0.620 in. lg, 10-32 unf 3A thd 0.510 in. lg, hex socket 0.094 in. diameter
Alliedsignal Inc. (72599)
Honeywell International Inc. (64547, 70210)

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1660-00-021-5445
1660000215445
682938Hose, Air Duct, Refrigeration unitGeneral Characteristics Item Description: 10.590 in. working lg, 3.060 in. id one end, 2.560 in. id opposite end, used on pen 682835-2-1 refrigeration unit
Honeywell International Inc. (70210)

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1660-00-021-5455
1660000215455
180849-6Coalescer Assy, Water SeparatorGeneral Characteristics Item Description: Dacron per ems 386, 9.660 in. min 9.720 in. max od, 4.950 in. min 5.010 in. max id, 16.260 in. min 16.320 in. max lg
Honeywell International Inc. (70210)

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1660-00-021-5482
1660000215482
3A92105-101
548556-1
9200800
Body, ValveSpecial Features: 4.710 in. lg; 0.560 in. probe od; 7/8-14 NF-3A threads; 1.130 in. wrench flats
Edel Engineering Development Co. (00QR4)
Honeywell Asca Inc. (07217)
Honeywell International Inc. (70210, 64547)

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1660-00-021-7147
1660000217147
128SCEC120-3
554532-3
Valve, Shut offHamilton Sundstrand Corporation (73030)
Northrop Grumman Systems Corporation (26512)

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1660-00-021-7222
1660000217222
543223-3
134SCEC107-3
Sensor TemperatureHamilton Sundstrand Corporation (73030)
Northrop Grumman Systems Corporation (26512, 61174)

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1660-00-021-7247
1660000217247
650795-7Parts kit, ValveAlliedsignal Inc. (72599)
Honeywell International Inc. (99193, 59364)

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1660-00-021-7289
1660000217289
HS593708Block, Shift, IndicatHamilton Sundstrand Corporation (73030)

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1660-00-021-7290
1660000217290
590246-1Dial, IndicatorHamilton Sundstrand Corporation (73030)

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1660-00-021-7291
1660000217291
590246-2IndicatorHamilton Sundstrand Corporation (73030)

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1660-00-021-7293
1660000217293
590262-1CASEHamilton Sundstrand Corporation (73030)

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  • We solve sourcing challenges for 1660-00-020-7529, 1660-00-020-7530, 1660-00-021-1019, 1660-00-021-5440, 1660-00-021-5455, 1660-00-021-5482, 1660-00-021-7147, 1660-00-021-7289, 1660-00-021-7290, 1660-00-021-7293 - NSN parts, hard to find, long lead time and obsolete components.