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NSN 5310-01-654-7174Government record, cited

Nut, Self-Locking, Castellated, Hex5310-01-654-7174

NSN 5310-01-654-7174 · NIIN 016547174 · Part number BACN11N116CS

Howmet Fixations Simmonds SAS · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE F0224

Government record, cited

NSN 5310-01-654-7174 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-654-7174. Manufacturer of record part number: BACN11N116CS.

Also searched as 5310-01-654-7174 · 5310016547174 · NIIN 016547174 · 01-654-7174 · FSC 5310 Nuts and Washers · CAGE F0224 · BACN11N116CS

Nearby stock numbers ← 5310-01-654-7137 Washer, Seal · 5310-01-654-7286 Washer, Flat →

5310-01-654-7174 — Nuts and Washers

Features

Nut,self-Locking,castellated,hex — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Howmet Fixations Simmonds SAS

Identification

NSN: 5310-01-654-7174
NIIN: 016547174
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: BACN11N116CS
Manufacturer: Howmet Fixations Simmonds SAS

General Description

The Nut,self-Locking,castellated,hex, cataloged under National Stock Number 5310-01-654-7174, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Fixations Simmonds SAS. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,castellated,hex
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Howmet Fixations Simmonds SAS (CAGE F0224); Howmet Global Fastening Systems Inc (CAGE 15653); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878)

Technical Specifications

Parameter	Value
NSN	5310-01-654-7174
Primary Part Number	BACN11N116CS
Item Name	Nut,self-Locking,castellated,hex
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Howmet Fixations Simmonds SAS
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
BACN11N116CS	Howmet Fixations Simmonds SAS (FRA)
BACN11N116CS	Howmet Global Fastening Systems Inc (USA)
BACN11N116CS	Sps Technologies, Llc Dba PB Fasteners (USA)

Reference documents

Reference	Meaning
BACN11N116CS	3/2 Design control — primary reference U.S. Government activity

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 5310-01-654-7174?

NSN 5310-01-654-7174 is a Nut,self-Locking,castellated,hex, manufactured by Howmet Fixations Simmonds SAS, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-654-7174?

NSN 5310-01-654-7174 has 3 manufacturer part numbers on file: BACN11N116CS (Howmet Fixations Simmonds SAS), BACN11N116CS (Howmet Global Fastening Systems Inc), BACN11N116CS (Sps Technologies, Llc Dba PB Fasteners).

Is NSN 5310-01-654-7174 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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