Washer, Shouldered and Recessed5310-01-062-6481

NSN 5310-01-062-6481 · NIIN 010626481 · Part number 608-6981-001

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13499

Government record, cited

NSN 5310-01-062-6481 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-062-6481. Manufacturer of record part number: 608-6981-001.

Also searched as 5310-01-062-6481 · 5310010626481 · NIIN 010626481 · 01-062-6481 · FSC 5310 Nuts and Washers · CAGE 13499 · 608-6981-001

Nearby stock numbers ← 5310-01-062-6480 Washer, Flat · 5310-01-062-6596 Nut, Clip-on →

5310-01-062-6481 — Nuts and Washers

Features

Washer,shouldered and Recessed — FSC 5310
Surface Treatment Document and Classification: 580-0231-001 MFR REF SINGLE TREATMENT RESPONSE OR 580-0288-001,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Style Designator: SHOULDERED AND RECESSED
Material Document and Classification: QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.500 INCHES NOMINAL IN
Material Thickness: 0.040 INCHES NOMINAL IN
Shoulder Diameter: 0.250 INCHES NOMINAL IN
Surface Treatment: ANODIZE OVERALL

Identification

NSN: 5310-01-062-6481
NIIN: 010626481
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 608-6981-001
Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-062-6481, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-062-6481
Primary Part Number	608-6981-001
Item Name	Washer,shouldered and Recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Status	ACTIVE
Surface Treatment Document and Classification	580-0231-001 MFR REF SINGLE TREATMENT RESPONSE OR 580-0288-001,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Style Designator	SHOULDERED AND RECESSED
Material Document and Classification	QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.500 INCHES NOMINAL IN
Material Thickness	0.040 INCHES NOMINAL IN
Shoulder Diameter	0.250 INCHES NOMINAL IN
Surface Treatment	ANODIZE OVERALL
Material	ALUMINUM ALLOY 6061 OVERALL
Hole Diameter	0.230 INCHES NOMINAL IN
Recess Angle	79.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM

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

Part Number	Manufacturer
608-6981-001 PRIMARY	Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)

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 5310-01-062-6481?

NSN 5310-01-062-6481 is a Washer,shouldered and Recessed, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-062-6481?

NSN 5310-01-062-6481 has 1 manufacturer part number on file: 608-6981-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What are the specifications of 608-6981-001?

Key specifications for 608-6981-001: Surface Treatment Document and Classification: 580-0231-001 MFR REF SINGLE TREATMENT RESPONSE OR 580-0288-001,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.500 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-062-6481 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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