PartsTable TECHNICAL DATA SHEET

NSN 5310-01-477-0881Government record, cited

Washer, Flat5310-01-477-0881

NSN 5310-01-477-0881 · NIIN 014770881 · Part number 13KP143

Oshkosh Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75Q65

Government record, cited

NSN 5310-01-477-0881 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-477-0881. Manufacturer of record part number: 13KP143.

Also searched as 5310-01-477-0881 · 5310014770881 · NIIN 014770881 · 01-477-0881 · FSC 5310 Nuts and Washers · CAGE 75Q65 · 13KP143 · 9632100052 · 9632100052

Nearby stock numbers ← 5310-01-477-0880 Washer, Lock · 5310-01-477-0884 Washer, Flat →

5310-01-477-0881 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc

Identification

NSN: 5310-01-477-0881
NIIN: 014770881
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 13KP143
Manufacturer: Oshkosh Defense Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-477-0881, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5310-01-477-0881
Primary Part Number	13KP143
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Oshkosh Defense Llc
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
13KP143	Oshkosh Defense Llc (USA)

Reference documents

Reference	Meaning
13KP143	5/9 Secondary reference Oshkosh Corp
9632100052	5/9 Secondary reference Minnpar, Llc Dba Minnpar
9632100052	3/9 Design control — primary reference Grove U.s. Llc Dba Grove Us Llc

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 5310-01-477-0881?

NSN 5310-01-477-0881 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-477-0881?

NSN 5310-01-477-0881 has 1 manufacturer part number on file: 13KP143 (Oshkosh Defense Llc).

What are the specifications of 13KP143?

Key specifications for 13KP143: End Item Identification: DIRECT VENDOR DELIVERY (DVD), ATEC AT422-T, NSN: 3810-01-448-2619, CAGE 12361, PART NUMBER 1-140-0-00513, TM5-3810-307-24P, CONTRACT DAAE07-97-D-X001. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-477-0881 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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