Washer, Flat5310-01-099-2548

NSN 5310-01-099-2548 · NIIN 010992548 · Part number 10279743-3

Us Army Aviation and Missile Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 18876

Government record, cited

NSN 5310-01-099-2548 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-099-2548. Manufacturer of record part number: 10279743-3.

Also searched as 5310-01-099-2548 · 5310010992548 · NIIN 010992548 · 01-099-2548 · FSC 5310 Nuts and Washers · CAGE 18876 · 10279743-3

Nearby stock numbers ← 5310-01-099-2547 · 5310-01-099-2549 Washer, Lock →

5310-01-099-2548 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.200 INCHES NOMINAL IN
Material Document and Classification: QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: COPPER ALLOY 360 OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN

Identification

NSN: 5310-01-099-2548
NIIN: 010992548
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 10279743-3
Manufacturer: Us Army Aviation and Missile Command

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-099-2548, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 8 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	5310-01-099-2548
Primary Part Number	10279743-3
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Us Army Aviation and Missile Command
Status	ACTIVE
Overall Diameter	0.200 INCHES NOMINAL IN
Material Document and Classification	QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	COPPER ALLOY 360 OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
Thickness	0.043 INCHES MINIMUM AND 0.045 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

Part Number	Manufacturer
10279743-3 PRIMARY	Us Army Aviation and Missile Command (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 5310-01-099-2548?

NSN 5310-01-099-2548 is a Washer,flat, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-099-2548?

NSN 5310-01-099-2548 has 1 manufacturer part number on file: 10279743-3 (Us Army Aviation and Missile Command).

What are the specifications of 10279743-3?

Key specifications for 10279743-3: Overall Diameter: 0.200 INCHES NOMINAL IN; Material Document and Classification: QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-099-2548 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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