Washer, Recessed5310-01-317-1328

NSN 5310-01-317-1328 · NIIN 013171328

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

Government record, cited

Also searched as 5310-01-317-1328 · 5310013171328 · NIIN 013171328 · 01-317-1328 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-317-1327 Washer, Flat · 5310-01-317-1802 Nut, Plain, Hexagon →

5310-01-317-1328 — Nuts and Washers

Features

Washer,recessed — FSC 5310
Surface Treatment Document and Classification: MIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: RECESSED
Material Document and Classification: QQ-A-200/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
Recess Depth: 0.050 INCHES NOMINAL IN
Recess Diameter: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
Surface Treatment: CHROMATE OVERALL

Identification

NSN: 5310-01-317-1328
NIIN: 013171328
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-317-1328, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-317-1328
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Surface Treatment Document and Classification	MIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator	RECESSED
Material Document and Classification	QQ-A-200/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
Recess Depth	0.050 INCHES NOMINAL IN
Recess Diameter	0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
Surface Treatment	CHROMATE OVERALL
Material	ALUMINUM ALLOY 6061 OVERALL
Hole Diameter	0.250 INCHES MINIMUM AND 0.260 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
A3041651	3/2 Design control — primary reference U.S. Government activity

Frequently Asked Questions

What is NSN 5310-01-317-1328?

NSN 5310-01-317-1328 is a Washer,recessed, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-317-1328?

Key specifications for 5310-01-317-1328: Overall Height: 0.104 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: RECESSED; Material Document and Classification: QQ-A-200/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-317-1328 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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