Washer, Flat5310-01-571-5398

NSN 5310-01-571-5398 · NIIN 015715398 · Part number 9230A6305

2is Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1ZKD0

Government record, cited

NSN 5310-01-571-5398 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-571-5398. Manufacturer of record part number: 9230A6305.

Also searched as 5310-01-571-5398 · 5310015715398 · NIIN 015715398 · 01-571-5398 · FSC 5310 Nuts and Washers · CAGE 1ZKD0 · 9230A6305 · C28006303

Nearby stock numbers ← 5310-01-571-5350 Washer, Flat · 5310-01-571-5485 Nut, Self-Locking, Hexagon →

5310-01-571-5398 — Nuts and Washers

Features

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

Identification

NSN: 5310-01-571-5398
NIIN: 015715398
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 9230A6305
Manufacturer: 2is Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-571-5398, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is 2is Inc.. 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	Critical Solutions International, Llc (CAGE 1N5S7); 2is Inc. (CAGE 1ZKD0)

Technical Specifications

Parameter	Value
NSN	5310-01-571-5398
Primary Part Number	9230A6305
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	2is 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
C28006303	Critical Solutions International, Llc (USA)
9230A6305 PRIMARY	2is Inc. (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 5310-01-571-5398?

NSN 5310-01-571-5398 is a Washer,flat, manufactured by 2is Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-571-5398?

NSN 5310-01-571-5398 has 2 manufacturer part numbers on file: C28006303 (Critical Solutions International, Llc), 9230A6305 (2is Inc.).

Is NSN 5310-01-571-5398 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.

PartsTable Design LLC · partstable.com