Washer, Flat5310-01-617-1606

NSN 5310-01-617-1606 · NIIN 016171606 · Part number 526-0399-20

Cummins Power Generation Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 44940

Government record, cited

NSN 5310-01-617-1606 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-617-1606. Manufacturer of record part number: 526-0399-20.

Also searched as 5310-01-617-1606 · 5310016171606 · NIIN 016171606 · 01-617-1606 · FSC 5310 Nuts and Washers · CAGE 44940 · 526-0399-20 · 0526 0399 · 526-0399-41 · 526-1002 · 526-0399-11

Nearby stock numbers ← 5310-01-617-1597 Nut, Plain, Hexagon · 5310-01-617-1620 Nut, Plain, Extended Washer, Hexago →

5310-01-617-1606 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Cummins Power Generation Inc.

Identification

NSN: 5310-01-617-1606
NIIN: 016171606
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 526-0399-20
Manufacturer: Cummins Power Generation Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-617-1606, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Cummins Power Generation Inc. (CAGE 44940)

Technical Specifications

Parameter	Value
NSN	5310-01-617-1606
Primary Part Number	526-0399-20
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Cummins Power Generation 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
526-0399-20 PRIMARY	Cummins Power Generation Inc. (USA)
526-1002	Cummins Power Generation Inc. (USA)

Reference documents

Reference	Meaning
0526 0399	D/9 Drawing number reference only Cummins Power Generation Inc.
526-0399-41	5/1 Secondary reference Cummins Power Generation Inc.
526-0399-11	5/1 Secondary reference Cummins Power Generation Inc.

Frequently Asked Questions

What is NSN 5310-01-617-1606?

NSN 5310-01-617-1606 is a Washer,flat, manufactured by Cummins Power Generation Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-617-1606?

NSN 5310-01-617-1606 has 2 manufacturer part numbers on file: 526-0399-20 (Cummins Power Generation Inc.), 526-1002 (Cummins Power Generation Inc.).

Is NSN 5310-01-617-1606 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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