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NSN 5310-01-302-6571Government record, cited

Washer, Flat5310-01-302-6571

NSN 5310-01-302-6571 · NIIN 013026571 · Part number US-70610 ITEM 10

Defense Maritime Solutions, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0EYA6

Government record, cited

NSN 5310-01-302-6571 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-302-6571. Manufacturer of record part number: US-70610 ITEM 10.

Also searched as 5310-01-302-6571 · 5310013026571 · NIIN 013026571 · 01-302-6571 · FSC 5310 Nuts and Washers · CAGE 0EYA6 · US-70610 ITEM 10 · H-70610-72 · H-70610-72

Nearby stock numbers ← 5310-01-302-6565 Push on Nut · 5310-01-302-6583 Nut, Self-Locking, Hexagon →

5310-01-302-6571 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Defense Maritime Solutions, Inc.

Identification

NSN: 5310-01-302-6571
NIIN: 013026571
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: US-70610 ITEM 10
Manufacturer: Defense Maritime Solutions, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-302-6571, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Defense Maritime Solutions, Inc. (CAGE 0EYA6)

Technical Specifications

Parameter	Value
NSN	5310-01-302-6571
Primary Part Number	US-70610 ITEM 10
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Defense Maritime Solutions, 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)

Cross-Reference Index

Part Number	Manufacturer
US-70610 ITEM 10 PRIMARY	Defense Maritime Solutions, Inc. (USA)

Reference documents

Reference	Meaning
US-70610 ITEM 10	5/9 Secondary reference John Crane, Inc
US-70610 ITEM 10	5/9 Secondary reference Wartsila Lips Inc
H-70610-72	5/9 Secondary reference John Crane, Inc
H-70610-72	5/9 Secondary reference Wartsila Lips 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 5310-01-302-6571?

NSN 5310-01-302-6571 is a Washer,flat, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-302-6571?

NSN 5310-01-302-6571 has 1 manufacturer part number on file: US-70610 ITEM 10 (Defense Maritime Solutions, Inc.).

Is NSN 5310-01-302-6571 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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