Nut, Self-Locking, Extended Washer5310-01-171-6545

NSN 5310-01-171-6545 · NIIN 011716545 · Part number 79318CM-1032

Sps Technologies, Llc Dba PB Fasteners · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 56878

Government record, cited

NSN 5310-01-171-6545 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-171-6545. Manufacturer of record part number: 79318CM-1032.

Also searched as 5310-01-171-6545 · 5310011716545 · NIIN 011716545 · 01-171-6545 · FSC 5310 Nuts and Washers · CAGE 56878 · 79318CM-1032 · 10110030 · E12589-3 · ST3M788-3 · BH788-3

Nearby stock numbers ← 5310-01-171-6544 Nut, Plain, Round · 5310-01-171-6546 →

5310-01-171-6545 — Nuts and Washers

Features

Nut,self-Locking,extended Washer — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Sps Technologies, Llc Dba PB Fasteners

Identification

NSN: 5310-01-171-6545
NIIN: 011716545
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 79318CM-1032
Manufacturer: Sps Technologies, Llc Dba PB Fasteners

General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-171-6545, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Nut,self-Locking,extended Washer
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Bristol Industries, Llc (CAGE 27238)

Technical Specifications

Parameter	Value
NSN	5310-01-171-6545
Primary Part Number	79318CM-1032
Item Name	Nut,self-Locking,extended Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Sps Technologies, Llc Dba PB Fasteners
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
79318CM-1032 PRIMARY	Sps Technologies, Llc Dba PB Fasteners (USA)
BH788-3	Bristol Industries, Llc (USA)

Reference documents

Reference	Meaning
10110030	6/9 Informative reference only Nimikkeistokeskus Ncb Finland
E12589-3	5/9 Secondary reference Harvard Industries Inc
ST3M788-3	7/2 Vendor item drawing reference The Boeing Company Div Defense

Frequently Asked Questions

What is NSN 5310-01-171-6545?

NSN 5310-01-171-6545 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-171-6545?

NSN 5310-01-171-6545 has 2 manufacturer part numbers on file: 79318CM-1032 (Sps Technologies, Llc Dba PB Fasteners), BH788-3 (Bristol Industries, Llc).

Is NSN 5310-01-171-6545 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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