PartsTable TECHNICAL DATA SHEET

NSN 5310-01-331-9417Government record, cited

Washer, Flat5310-01-331-9417

NSN 5310-01-331-9417 · NIIN 013319417 · Part number 3020983-13

Gulf Coast Holdings, Inc Dba Unidynamics · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0DHG4

Government record, cited

NSN 5310-01-331-9417 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-331-9417. Manufacturer of record part number: 3020983-13.

Also searched as 5310-01-331-9417 · 5310013319417 · NIIN 013319417 · 01-331-9417 · FSC 5310 Nuts and Washers · CAGE 0DHG4 · 3020983-13

Nearby stock numbers ← 5310-01-331-9416 Washer, Flat · 5310-01-331-9440 Washer, Shouldered and Recessed →

5310-01-331-9417 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Gulf Coast Holdings, Inc Dba Unidynamics

Identification

NSN: 5310-01-331-9417
NIIN: 013319417
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3020983-13
Manufacturer: Gulf Coast Holdings, Inc Dba Unidynamics

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-331-9417, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Gulf Coast Holdings, Inc Dba Unidynamics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Gulf Coast Holdings, Inc Dba Unidynamics (CAGE 0DHG4)

Technical Specifications

Parameter	Value
NSN	5310-01-331-9417
Primary Part Number	3020983-13
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Gulf Coast Holdings, Inc Dba Unidynamics
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
3020983-13 PRIMARY	Gulf Coast Holdings, Inc Dba Unidynamics (USA)

Reference documents

Reference	Meaning
3020983-13	5/2 Secondary reference U.S. Government activity

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 5310-01-331-9417?

NSN 5310-01-331-9417 is a Washer,flat, manufactured by Gulf Coast Holdings, Inc Dba Unidynamics, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-331-9417?

NSN 5310-01-331-9417 has 1 manufacturer part number on file: 3020983-13 (Gulf Coast Holdings, Inc Dba Unidynamics).

Is NSN 5310-01-331-9417 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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