Washer, Shouldered5310-01-673-4759

NSN 5310-01-673-4759 · NIIN 016734759 · Part number 7721-10PPSG

Boyd Laconia Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1N6F3

Government record, cited

NSN 5310-01-673-4759 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-673-4759. Manufacturer of record part number: 7721-10PPSG.

Also searched as 5310-01-673-4759 · 5310016734759 · NIIN 016734759 · 01-673-4759 · FSC 5310 Nuts and Washers · CAGE 1N6F3 · 7721-10PPSG

Nearby stock numbers ← 5310-01-673-4687 Washer, Flat · 5310-01-673-4775 Washer, Flat →

5310-01-673-4759 — Nuts and Washers

Features

Washer,shouldered — FSC 5310
Style Designator: SPRING TENSION
Hole Diameter: 3.56 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Boyd Laconia Llc

Identification

NSN: 5310-01-673-4759
NIIN: 016734759
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7721-10PPSG
Manufacturer: Boyd Laconia Llc

General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-673-4759, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Boyd Laconia Llc. Government technical data includes 2 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	5310-01-673-4759
Primary Part Number	7721-10PPSG
Item Name	Washer,shouldered
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Boyd Laconia Llc
Status	ACTIVE
Style Designator	SPRING TENSION
Hole Diameter	3.56 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

Part Number	Manufacturer
7721-10PPSG PRIMARY	Boyd Laconia Llc (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 5310-01-673-4759?

NSN 5310-01-673-4759 is a Washer,shouldered, manufactured by Boyd Laconia Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-673-4759?

NSN 5310-01-673-4759 has 1 manufacturer part number on file: 7721-10PPSG (Boyd Laconia Llc).

What are the specifications of 7721-10PPSG?

Key specifications for 7721-10PPSG: Overall Height: 5.59 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Part Name Assigned by Controlling Agency: SHOULDER WASHER; Hole Diameter: 3.56 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-673-4759 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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