PartsTable TECHNICAL DATA SHEET

NSN 5310-01-620-6984Government record, cited

Washer, Flat5310-01-620-6984

NSN 5310-01-620-6984 · NIIN 016206984 · Part number 19D0031-2

Fore Machine Company, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 9U098

Government record, cited

NSN 5310-01-620-6984 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-620-6984. Manufacturer of record part number: 19D0031-2.

Also searched as 5310-01-620-6984 · 5310016206984 · NIIN 016206984 · 01-620-6984 · FSC 5310 Nuts and Washers · CAGE 9U098 · 19D0031-2

Nearby stock numbers ← 5310-01-620-6978 Nut, Plain, Hexagon · 5310-01-620-7032 Nut, Plain, Extended Washer, Hexago →

5310-01-620-6984 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Fore Machine Company, Inc.

Identification

NSN: 5310-01-620-6984
NIIN: 016206984
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 19D0031-2
Manufacturer: Fore Machine Company, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-620-6984, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fore Machine Company, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Fore Machine Company, Inc. (CAGE 9U098)

Technical Specifications

Parameter	Value
NSN	5310-01-620-6984
Primary Part Number	19D0031-2
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fore Machine Company, Inc.
Status	ACTIVE

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
19D0031-2 PRIMARY	Fore Machine Company, Inc. (USA)

Reference documents

Reference	Meaning
19D0031-2	3/2 Design control — primary 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 5310-01-620-6984?

NSN 5310-01-620-6984 is a Washer,flat, manufactured by Fore Machine Company, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-620-6984?

NSN 5310-01-620-6984 has 1 manufacturer part number on file: 19D0031-2 (Fore Machine Company, Inc.).

Is NSN 5310-01-620-6984 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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