Washer, Recessed5310-01-054-5985

NSN 5310-01-054-5985 · NIIN 010545985

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

Government record, cited

Also searched as 5310-01-054-5985 · 5310010545985 · NIIN 010545985 · 01-054-5985 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-054-5984 Washer, Recessed · 5310-01-054-5986 →

5310-01-054-5985 — Nuts and Washers

Features

Washer,recessed — FSC 5310
Surface Finish: 63.0 MICROINCHES BOTTOM
Surface Finish: 63.0 MICROINCHES TOP
Surface Treatment Document and Classification: MIL-C-8837 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Top Recess Angle: 90.0 DEGREES NOMINAL
Style Designator: RECESSED BOTH SIDES
Outside Diameter: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
Material Thickness: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN

Identification

NSN: 5310-01-054-5985
NIIN: 010545985
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-054-5985, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-054-5985
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Surface Finish	63.0 MICROINCHES BOTTOM
Surface Finish	63.0 MICROINCHES TOP
Surface Treatment Document and Classification	MIL-C-8837 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Top Recess Angle	90.0 DEGREES NOMINAL
Style Designator	RECESSED BOTH SIDES
Outside Diameter	0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
Material Thickness	0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Bottom Recess Angle	90.0 DEGREES NOMINAL
Surface Treatment	CADMIUM OVERALL
Minimum Tensile Strength	240000 POUNDS PER SQUARE INCH LBS
Material	STEEL COMP H11 OVERALL
Hole Diameter	0.391 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
140-007-25-22D5	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 5310-01-054-5985?

NSN 5310-01-054-5985 is a Washer,recessed, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-054-5985?

Key specifications for 5310-01-054-5985: Surface Finish: 63.0 MICROINCHES BOTTOM; Surface Finish: 63.0 MICROINCHES TOP; Surface Treatment Document and Classification: MIL-C-8837 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Top Recess Angle: 90.0 DEGREES NOMINAL. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-054-5985 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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