Washer, Key5310-00-776-7033

NSN 5310-00-776-7033 · NIIN 007767033

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

Government record, cited

Also searched as 5310-00-776-7033 · 5310007767033 · NIIN 007767033 · 00-776-7033 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-00-776-7032 Washer, Key · 5310-00-776-7038 Nut, Plain, Hexagon →

5310-00-776-7033 — Nuts and Washers

Features

Washer,key — FSC 5310
Heat Treatment: HOT ROLLED OR COLD DRAWN 1/2 HARD CONDITION
Material Thickness: 0.410 INCHES NOMINAL IN
Material: COPPER ALLOY OVERALL
Hole Diameter: 0.140 INCHES NOMINAL IN
Reference Number Differentiating Characteristics: INSPECTION IN ACCORDANCE WITH MIL-M-19595

Identification

NSN: 5310-00-776-7033
NIIN: 007767033
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,key, cataloged under National Stock Number 5310-00-776-7033, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-00-776-7033
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Heat Treatment	HOT ROLLED OR COLD DRAWN 1/2 HARD CONDITION
Material Thickness	0.410 INCHES NOMINAL IN
Material	COPPER ALLOY OVERALL
Hole Diameter	0.140 INCHES NOMINAL IN
Reference Number Differentiating Characteristics	INSPECTION IN ACCORDANCE WITH MIL-M-19595

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5840-00-972-3071104524 POSSIBLE MATCH

ELECTRONIC ASSEMBLY

Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems

4820-01-115-522983104524158000 POSSIBLE MATCH

BUSHING STEM,VALVE

Possible match (shared part number)William Powell Company, the Dba Powell Valve Div the Starflo Corporation

Cross-Reference Index

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

Reference documents

Reference	Meaning
1045-24	3/1 Design control — primary reference U.S. Government activity

Related Parts

5840-00-972-3071POSSIBLE MATCH

ELECTRONIC ASSEMBLY

104524

4820-01-115-5229POSSIBLE MATCH

BUSHING STEM,VALVE

83104524158000

Frequently Asked Questions

What is NSN 5310-00-776-7033?

NSN 5310-00-776-7033 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-00-776-7033?

2 possible matches (shared part number, not a government interchangeability claim): 5840-00-972-3071, 4820-01-115-5229. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-00-776-7033?

Key specifications for 5310-00-776-7033: Heat Treatment: HOT ROLLED OR COLD DRAWN 1/2 HARD CONDITION; Material Thickness: 0.410 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.140 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-776-7033 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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