Washer, Flat5310-01-679-7063

NSN 5310-01-679-7063 · NIIN 016797063 · Part number 249-045-21-F

Glenair, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 06324

Government record, cited

NSN 5310-01-679-7063 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-679-7063. Manufacturer of record part number: 249-045-21-F.

Also searched as 5310-01-679-7063 · 5310016797063 · NIIN 016797063 · 01-679-7063 · FSC 5310 Nuts and Washers · CAGE 06324 · 249-045-21-F

Nearby stock numbers ← 5310-01-679-6808 Washer, Flat · 5310-01-679-7119 Nut, Plain, Plate →

5310-01-679-7063 — Nuts and Washers

Features

Washer,flat — FSC 5310
Peripheral Shape Style: ROUND
Width: 0.103 INCHES NOMINAL IN
Material: PLASTIC SILICONE OVERALL
Hole Diameter: 1.612 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Glenair, Inc.

Identification

NSN: 5310-01-679-7063
NIIN: 016797063
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 249-045-21-F
Manufacturer: Glenair, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-679-7063, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Glenair, Inc.. Government technical data includes 4 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	5310-01-679-7063
Primary Part Number	249-045-21-F
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Glenair, Inc.
Status	ACTIVE
Peripheral Shape Style	ROUND
Width	0.103 INCHES NOMINAL IN
Material	PLASTIC SILICONE OVERALL
Hole Diameter	1.612 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
249-045-21-F PRIMARY	Glenair, Inc. (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 5310-01-679-7063?

NSN 5310-01-679-7063 is a Washer,flat, manufactured by Glenair, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-679-7063?

NSN 5310-01-679-7063 has 1 manufacturer part number on file: 249-045-21-F (Glenair, Inc.).

What are the specifications of 249-045-21-F?

Key specifications for 249-045-21-F: Peripheral Shape Style: ROUND; Width: 0.103 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING; Material: PLASTIC SILICONE OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-679-7063 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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