Washer, Spring Tension5310-01-371-3592

NSN 5310-01-371-3592 · NIIN 013713592 · Part number A71001A-7

Lockheed Martin Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 64059

Government record, cited

NSN 5310-01-371-3592 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-371-3592. Manufacturer of record part number: A71001A-7.

Also searched as 5310-01-371-3592 · 5310013713592 · NIIN 013713592 · 01-371-3592 · FSC 5310 Nuts and Washers · CAGE 64059 · A71001A-7

Nearby stock numbers ← 5310-01-371-3591 Nut, Self-Locking, Clinch · 5310-01-371-3603 Nut, Sleeve →

5310-01-371-3592 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation

Identification

NSN: 5310-01-371-3592
NIIN: 013713592
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: A71001A-7
Manufacturer: Lockheed Martin Corporation

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-371-3592, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-371-3592
Primary Part Number	A71001A-7
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE

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
A71001A-7	Thyssenkrupp Rothe Erde Usa Inc. (USA)
A71001A-7 PRIMARY	Lockheed Martin Corporation (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

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

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-371-3592?

NSN 5310-01-371-3592 is a Washer,spring Tension, manufactured by Lockheed Martin Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-371-3592?

NSN 5310-01-371-3592 has 2 manufacturer part numbers on file: A71001A-7 (Thyssenkrupp Rothe Erde Usa Inc.), A71001A-7 (Lockheed Martin Corporation).

What are the specifications of A71001A-7?

Key specifications for A71001A-7: End Item Identification: HYDRA 2.75 RKT AND M-158A1/M200A1 LAUNCHER, SURFACE TO SURFACE MISSLE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-371-3592 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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