Washer, Shouldered5310-01-139-2073

NSN 5310-01-139-2073 · NIIN 011392073

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-139-2073 · 5310011392073 · NIIN 011392073 · 01-139-2073 · FSC 5310 Nuts and Washers · 77C716275 · 2017-6252 · 77C716275P001

Nearby stock numbers ← 5310-01-139-2072 Washer, Lock · 5310-01-139-2526 Nut, Adjustment, Receiver →

5310-01-139-2073 — Nuts and Washers

Features

Washer,shouldered — FSC 5310
Shoulder Height: 0.041 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Style Designator: SHOULDERED
Outside Diameter: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
Material Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Shoulder Diameter: 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Surface Treatment: ANODIZE OVERALL
Material: ALUMINUM ALLOY OVERALL

Identification

NSN: 5310-01-139-2073
NIIN: 011392073
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-139-2073, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-139-2073
Item Name	Washer,shouldered
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Shoulder Height	0.041 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Style Designator	SHOULDERED
Outside Diameter	0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
Material Thickness	0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Shoulder Diameter	0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Surface Treatment	ANODIZE OVERALL
Material	ALUMINUM ALLOY OVERALL
Hole Diameter	0.6252 INCHES MINIMUM AND 0.6257 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

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

Reference documents

Reference	Meaning
77C716275	7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms
2017-6252	3/9 Design control — primary reference Precision Mechanisms Corp. Dba Precision Mechanisms Corp
77C716275P001	C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms

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 5310-01-139-2073?

NSN 5310-01-139-2073 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-139-2073?

Key specifications for 5310-01-139-2073: Shoulder Height: 0.041 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Outside Diameter: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN; Material Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-139-2073 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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