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NSN 5310-01-321-0461Government record, cited

Nut, Self-Locking, Hexagon5310-01-321-0461

NSN 5310-01-321-0461 · NIIN 013210461 · Part number D5678502 ITEM 209

Siemens Industry Inc. Dba Flender · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53W78

Government record, cited

NSN 5310-01-321-0461 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-321-0461. Manufacturer of record part number: D5678502 ITEM 209.

Also searched as 5310-01-321-0461 · 5310013210461 · NIIN 013210461 · 01-321-0461 · FSC 5310 Nuts and Washers · CAGE 53W78 · D5678502 ITEM 209 · YMD-5278 ITEM 209

Nearby stock numbers ← 5310-01-321-0439 · 5310-01-321-0483 Washer, Flat →

5310-01-321-0461 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Siemens Industry Inc. Dba Flender

Identification

NSN: 5310-01-321-0461
NIIN: 013210461
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: D5678502 ITEM 209
Manufacturer: Siemens Industry Inc. Dba Flender

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-321-0461, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Siemens Industry Inc. Dba Flender. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Siemens Industry Inc. Dba Flender (CAGE 53W78); Appleton Marine Inc (CAGE 70433)

Technical Specifications

Parameter	Value
NSN	5310-01-321-0461
Primary Part Number	D5678502 ITEM 209
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Siemens Industry Inc. Dba Flender
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
D5678502 ITEM 209 PRIMARY	Siemens Industry Inc. Dba Flender (USA)
YMD-5278 ITEM 209	Appleton Marine Inc (USA)

Reference documents

Reference	Meaning
D5678502 ITEM 209	5/9 Secondary reference Flender Corporation Dba Foreign Parent Is a Friedr Flender Ag Bocholt Germany.

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 5310-01-321-0461?

NSN 5310-01-321-0461 is a Nut,self-Locking,hexagon, manufactured by Siemens Industry Inc. Dba Flender, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-321-0461?

NSN 5310-01-321-0461 has 2 manufacturer part numbers on file: D5678502 ITEM 209 (Siemens Industry Inc. Dba Flender), YMD-5278 ITEM 209 (Appleton Marine Inc).

Is NSN 5310-01-321-0461 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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