Guide, Spring, Valve1660-01-057-5183

NSN 1660-01-057-5183 · NIIN 010575183

FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1660-01-057-5183 · 1660010575183 · NIIN 010575183 · 01-057-5183 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Nearby stock numbers ← 1660-01-057-5182 Control Box, Electrical-Electroni · 1660-01-057-5184 Piston, Valve Shutoff →

Features

Guide,spring,valve — FSC 1660
General Characteristics Item Description: CRES 416 OR 410 PER QQ-S-764 OR QQ-S-763,FINISH PASSIVATE PER QQ-P-35 TY I,II OR III,HEAT TREAT TO RC32-40,SURFACE 125.0 MICROINCHES PER ASA B46.1,0.930 IN. LG,0.480 IN. DIA,SMALL END 6-32 UNC-3A THD 0.450 IN. MIN PERF THD SLOTTED 0.060 IN. DP 0.030 IN. W, A

Identification

NSN: 1660-01-057-5183
NIIN: 010575183
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories

General Description

The Guide,spring,valve, cataloged under National Stock Number 1660-01-057-5183, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1660-01-057-5183
Item Name	Guide,spring,valve
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status	ACTIVE
General Characteristics Item Description	CRES 416 OR 410 PER QQ-S-764 OR QQ-S-763,FINISH PASSIVATE PER QQ-P-35 TY I,II OR III,HEAT TREAT TO RC32-40,SURFACE 125.0 MICROINCHES PER ASA B46.1,0.930 IN. LG,0.480 IN. DIA,SMALL END 6-32 UNC-3A THD 0.450 IN. MIN PERF THD SLOTTED 0.060 IN. DP 0.030 IN. W, A

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2763020-101	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1660-00-001-1693

DUCT ASSEMBLY,AIR CONDITIONING-H

1660-00-001-1754

BAFFLE,AIR

1660-00-001-2491

CAGE,BYPASS VALVE

1660-00-001-2493

1660-00-001-2493 · Item name not on file

1660-00-001-2496

CONTROL BOX,ELECTRICAL-ELECTRONI

1660-00-001-2497

1660-00-001-2497 · Item name not on file

1660-00-001-4130

1660-00-001-4130 · Item name not on file

1660-00-001-4479

CONTROLLER,AIR PRESSURE,AIRCRAFT

Frequently Asked Questions

What is NSN 1660-01-057-5183?

NSN 1660-01-057-5183 is a Guide,spring,valve, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What are the specifications of 1660-01-057-5183?

Key specifications for 1660-01-057-5183: General Characteristics Item Description: CRES 416 OR 410 PER QQ-S-764 OR QQ-S-763,FINISH PASSIVATE PER QQ-P-35 TY I,II OR III,HEAT TREAT TO RC32-40,SURFACE 125.0 MICROINCHES PER ASA B46.1,0.930 IN. LG,0.480 IN. DIA,SMALL END 6-32 UNC-3A THD 0.450 IN. MIN PERF THD SLOTTED 0.060 IN. DP 0.030 IN. W, A; End Item Identification: VALVE P/N2750023-101 ACFT F16A/B. 1 specification is documented in the U.S. Government catalog.

Is NSN 1660-01-057-5183 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1660-01-057-5183?

NSN 1660-01-057-5183 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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