Retainer, Spring5342-01-171-4475

NSN 5342-01-171-4475 · NIIN 011714475 · Part number C135707-1

Lockheed Martin Sippican, Inc. Div Communication Division · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 13030

Government record, cited

NSN 5342-01-171-4475 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-171-4475. Manufacturer of record part number: C135707-1.

Also searched as 5342-01-171-4475 · 5342011714475 · NIIN 011714475 · 01-171-4475 · FSC 5342 Hardware, Weapon System · CAGE 13030 · C135707-1

Nearby stock numbers ← 5342-01-171-4177 Support · 5342-01-171-6009 Coupling, Clamp, Grooved →

Features

Retainer,spring — FSC 5342
General Characteristics Item Description: NICKEL COPPER ALLOY PER QQ-N-281 CLASS A; 9.000 IN. DIA,3.380 IN. LG; INSIDE APERATURE DIA 5.375 IN.; 6 THREADED MTG HOLES 250-20 UNC-2B BY 0.560 DP EQUALLY SPACED ON 7.625 IN. DIA C TO C IN
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Sippican, Inc. Div Communication Division

Identification

NSN: 5342-01-171-4475
NIIN: 011714475
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: C135707-1
Manufacturer: Lockheed Martin Sippican, Inc. Div Communication Division

General Description

The Retainer,spring, cataloged under National Stock Number 5342-01-171-4475, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5342-01-171-4475
Primary Part Number	C135707-1
Item Name	Retainer,spring
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Lockheed Martin Sippican, Inc. Div Communication Division
Status	ACTIVE
General Characteristics Item Description	NICKEL COPPER ALLOY PER QQ-N-281 CLASS A; 9.000 IN. DIA,3.380 IN. LG; INSIDE APERATURE DIA 5.375 IN.; 6 THREADED MTG HOLES 250-20 UNC-2B BY 0.560 DP EQUALLY SPACED ON 7.625 IN. DIA C TO C IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
C135707-1 PRIMARY	Lockheed Martin Sippican, Inc. Div Communication Division (USA)

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

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

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-171-4475?

NSN 5342-01-171-4475 is a Retainer,spring, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-171-4475?

NSN 5342-01-171-4475 has 1 manufacturer part number on file: C135707-1 (Lockheed Martin Sippican, Inc. Div Communication Division).

What are the specifications of C135707-1?

Key specifications for C135707-1: General Characteristics Item Description: NICKEL COPPER ALLOY PER QQ-N-281 CLASS A; 9.000 IN. DIA,3.380 IN. LG; INSIDE APERATURE DIA 5.375 IN.; 6 THREADED MTG HOLES 250-20 UNC-2B BY 0.560 DP EQUALLY SPACED ON 7.625 IN. DIA C TO C IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5342-01-171-4475 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.

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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