Washer, Flat5310-01-617-4099

NSN 5310-01-617-4099 · NIIN 016174099 · Part number 900306100

G R Mfg · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1BVQ2

Government record, cited

NSN 5310-01-617-4099 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-617-4099. Manufacturer of record part number: 900306100.

Also searched as 5310-01-617-4099 · 5310016174099 · NIIN 016174099 · 01-617-4099 · FSC 5310 Nuts and Washers · CAGE 1BVQ2 · 900306100

Nearby stock numbers ← 5310-01-617-4098 Washer, Flat · 5310-01-617-4127 Nut, Self-Locking, Hexagon →

5310-01-617-4099 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 11.85 MILLIMETERS NOMINAL MM
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
Hole Diameter: 6.65 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: G R Mfg

Identification

NSN: 5310-01-617-4099
NIIN: 016174099
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 900306100
Manufacturer: G R Mfg

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-617-4099, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is G R Mfg. Government technical data includes 5 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	5310-01-617-4099
Primary Part Number	900306100
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	G R Mfg
Status	ACTIVE
Overall Diameter	11.85 MILLIMETERS NOMINAL MM
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Center Hole Shape Style	ROUND
Hole Diameter	6.65 MILLIMETERS NOMINAL MM

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
900306100 PRIMARY	G R Mfg (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 5310-01-617-4099?

NSN 5310-01-617-4099 is a Washer,flat, manufactured by G R Mfg, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-617-4099?

NSN 5310-01-617-4099 has 1 manufacturer part number on file: 900306100 (G R Mfg).

What are the specifications of 900306100?

Key specifications for 900306100: Overall Diameter: 11.85 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-617-4099 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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