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NSN 5310-01-129-4381Government record, cited

Washer, Recessed5310-01-129-4381

NSN 5310-01-129-4381 · NIIN 011294381 · Part number 3219-083

Thomas Instrument, Incorporated · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 5H860

Government record, cited

NSN 5310-01-129-4381 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-129-4381. Manufacturer of record part number: 3219-083.

Also searched as 5310-01-129-4381 · 5310011294381 · NIIN 011294381 · 01-129-4381 · FSC 5310 Nuts and Washers · CAGE 5H860 · 3219-083 · 10109526

Nearby stock numbers ← 5310-01-129-4379 · 5310-01-129-4466 Nut, Plain, Hexagon →

5310-01-129-4381 — Nuts and Washers

Features

Washer,recessed — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Thomas Instrument, Incorporated

Identification

NSN: 5310-01-129-4381
NIIN: 011294381
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3219-083
Manufacturer: Thomas Instrument, Incorporated

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-129-4381, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Thomas Instrument, Incorporated. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,recessed
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Thomas Instrument, Incorporated (CAGE 5H860)

Technical Specifications

Parameter	Value
NSN	5310-01-129-4381
Primary Part Number	3219-083
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Thomas Instrument, Incorporated
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
3219-083	Thomas Instrument, Incorporated (USA)

Reference documents

Reference	Meaning
10109526	6/9 Informative reference only Nimikkeistokeskus Ncb Finland
3219-083	3/2 Design control — primary reference U.S. Government activity
3219-083	3/9 Design control — primary reference Woodward Hrt, Inc. Dba Woodward Hrt Inc

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 5310-01-129-4381?

NSN 5310-01-129-4381 is a Washer,recessed, manufactured by Thomas Instrument, Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-129-4381?

NSN 5310-01-129-4381 has 1 manufacturer part number on file: 3219-083 (Thomas Instrument, Incorporated).

Is NSN 5310-01-129-4381 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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