Washer, Recessed5310-01-295-0325

NSN 5310-01-295-0325 · NIIN 012950325

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

Government record, cited

Also searched as 5310-01-295-0325 · 5310012950325 · NIIN 012950325 · 01-295-0325 · FSC 5310 Nuts and Washers · 6532B277-1 · 6532B277-1

Nearby stock numbers ← 5310-01-295-0109 Washer, Flat · 5310-01-295-0608 Nut, Self-Locking, Clinch →

5310-01-295-0325 — Nuts and Washers

Features

Washer,recessed — FSC 5310
Hardness Rating: 80.0 SHORE NOMINAL
Style Designator: RECESSED
Material Document and Classification: 6532B277 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 2.000 INCHES NOMINAL IN
Recess Depth: 0.350 INCHES NOMINAL IN
Material Thickness: 0.480 INCHES NOMINAL IN
Recess Diameter: 0.750 INCHES NOMINAL IN

Identification

NSN: 5310-01-295-0325
NIIN: 012950325
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-295-0325, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-01-295-0325
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Hardness Rating	80.0 SHORE NOMINAL
Style Designator	RECESSED
Material Document and Classification	6532B277 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	2.000 INCHES NOMINAL IN
Recess Depth	0.350 INCHES NOMINAL IN
Material Thickness	0.480 INCHES NOMINAL IN
Recess Diameter	0.750 INCHES NOMINAL IN
Material	RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
Hole Diameter	0.437 INCHES NOMINAL 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
6532B277-1	5/9 Secondary reference Indal Technologies Inc
6532B277-1	3/2 Design control — primary reference U.S. Government activity

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 5310-01-295-0325?

NSN 5310-01-295-0325 is a Washer,recessed, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-295-0325?

Key specifications for 5310-01-295-0325: Hardness Rating: 80.0 SHORE NOMINAL; Style Designator: RECESSED; Material Document and Classification: 6532B277 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 2.000 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-295-0325 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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