Washer, Flat5310-01-189-3799

NSN 5310-01-189-3799 · NIIN 011893799 · Part number 2 000 101 042

Robert Bosch Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53867

Government record, cited

NSN 5310-01-189-3799 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-189-3799. Manufacturer of record part number: 2 000 101 042.

Also searched as 5310-01-189-3799 · 5310011893799 · NIIN 011893799 · 01-189-3799 · FSC 5310 Nuts and Washers · CAGE 53867 · 2 000 101 042 · 3T7020

Nearby stock numbers ← 5310-01-189-3798 Nut, Self-Locking, Blind Rivet · 5310-01-189-3800 Washer, Flat →

5310-01-189-3799 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Robert Bosch Llc

Identification

NSN: 5310-01-189-3799
NIIN: 011893799
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2 000 101 042
Manufacturer: Robert Bosch Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-189-3799, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Robert Bosch Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Robert Bosch Llc (CAGE 53867)

Technical Specifications

Parameter	Value
NSN	5310-01-189-3799
Primary Part Number	2 000 101 042
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Robert Bosch 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
3T7020	Caterpillar Inc Div Caterpillar Defense (USA)
2 000 101 042 PRIMARY	Robert Bosch Llc (USA)

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 5310-01-189-3799?

NSN 5310-01-189-3799 is a Washer,flat, manufactured by Robert Bosch Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-189-3799?

NSN 5310-01-189-3799 has 2 manufacturer part numbers on file: 3T7020 (Caterpillar Inc Div Caterpillar Defense), 2 000 101 042 (Robert Bosch Llc).

Is NSN 5310-01-189-3799 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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