PartsTable TECHNICAL DATA SHEET

NSN 5310-01-366-3340Government record, cited

Washer, Flat5310-01-366-3340

NSN 5310-01-366-3340 · NIIN 013663340 · Part number 5W-28829 ITEM NO. 12

Fm Af, Llc Dba American Fan Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75477

Government record, cited

NSN 5310-01-366-3340 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-366-3340. Manufacturer of record part number: 5W-28829 ITEM NO. 12.

Also searched as 5310-01-366-3340 · 5310013663340 · NIIN 013663340 · 01-366-3340 · FSC 5310 Nuts and Washers · CAGE 75477 · 5W-28829 ITEM NO. 12 · R1-41339 PC. NO. 47 · R1-41339 PC. NO. 47

Nearby stock numbers ← 5310-01-366-3339 Washer, Flat · 5310-01-366-3346 Washer, Lock →

5310-01-366-3340 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Fm Af, Llc Dba American Fan Company

Identification

NSN: 5310-01-366-3340
NIIN: 013663340
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5W-28829 ITEM NO. 12
Manufacturer: Fm Af, Llc Dba American Fan Company

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-366-3340, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Fm Af, Llc Dba American Fan Company (CAGE 75477)

Technical Specifications

Parameter	Value
NSN	5310-01-366-3340
Primary Part Number	5W-28829 ITEM NO. 12
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fm Af, Llc Dba American Fan Company
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
R1-41339 PC. NO. 47	Fm Af, Llc Dba American Fan Company (USA)
5W-28829 ITEM NO. 12 PRIMARY	Fm Af, Llc Dba American Fan Company (USA)

Reference documents

Reference	Meaning
R1-41339 PC. NO. 47	5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans
5W-28829 ITEM NO. 12	3/9 Design control — primary reference New Philadelphia Fan Co Buffalo Forge Marine Fans

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 5310-01-366-3340?

NSN 5310-01-366-3340 is a Washer,flat, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-366-3340?

NSN 5310-01-366-3340 has 2 manufacturer part numbers on file: R1-41339 PC. NO. 47 (Fm Af, Llc Dba American Fan Company), 5W-28829 ITEM NO. 12 (Fm Af, Llc Dba American Fan Company).

Is NSN 5310-01-366-3340 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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