Washer, Flat5310-01-337-9138

NSN 5310-01-337-9138 · NIIN 013379138 · Part number 717751270-002

Lockheed Martin Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04939

Government record, cited

NSN 5310-01-337-9138 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-337-9138. Manufacturer of record part number: 717751270-002.

Also searched as 5310-01-337-9138 · 5310013379138 · NIIN 013379138 · 01-337-9138 · FSC 5310 Nuts and Washers · CAGE 04939 · 717751270-002

Nearby stock numbers ← 5310-01-337-9137 Nut, Self-Locking, Extended Washer · 5310-01-337-9469 →

5310-01-337-9138 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
Material Document and Classification: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.501 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN

Identification

NSN: 5310-01-337-9138
NIIN: 013379138
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 717751270-002
Manufacturer: Lockheed Martin Corporation

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-337-9138, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 8 specifications, 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	5310-01-337-9138
Primary Part Number	717751270-002
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE
Overall Diameter	1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
Material Document and Classification	L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.501 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN
Thickness	0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM 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
717751270-002 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 5310-01-337-9138?

NSN 5310-01-337-9138 is a Washer,flat, manufactured by Lockheed Martin Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-337-9138?

NSN 5310-01-337-9138 has 1 manufacturer part number on file: 717751270-002 (Lockheed Martin Corporation).

What are the specifications of 717751270-002?

Key specifications for 717751270-002: Overall Diameter: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN; Material Document and Classification: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-337-9138 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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