PartsTable TECHNICAL DATA SHEET

NSN 5310-00-973-1502Government record, cited

Nut, Self-Locking, Hexagon5310-00-973-1502

NSN 5310-00-973-1502 · NIIN 009731502 · Part number 31FK1216

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

Government record, cited

NSN 5310-00-973-1502 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-973-1502. Manufacturer of record part number: 31FK1216.

Also searched as 5310-00-973-1502 · 5310009731502 · NIIN 009731502 · 00-973-1502 · FSC 5310 Nuts and Washers · CAGE 56878 · 31FK1216 · 80133ADX · 80133

Nearby stock numbers ← 5310-00-973-1462 · 5310-00-973-1551 Washer →

5310-00-973-1502 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Sps Technologies, Llc Dba PB Fasteners

Identification

NSN: 5310-00-973-1502
NIIN: 009731502
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 31FK1216
Manufacturer: Sps Technologies, Llc Dba PB Fasteners

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-973-1502, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Sps Technologies, Llc Dba PB Fasteners (CAGE 56878)

Technical Specifications

Parameter	Value
NSN	5310-00-973-1502
Primary Part Number	31FK1216
Item Name	Nut,self-Locking,hexagon
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)

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6680-01-344-244080133 POSSIBLE MATCH

INDICATOR,SIGHT,LIQUID

Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors

4730-01-373-592680133 POSSIBLE MATCH

TRAP,STEAM

Possible match (shared part number)Spirax Sarco Inc Dba Spirax Sarco

1680-01-394-80042837-R POSSIBLE MATCH

RECEPTACLE,WASTE,AIRCRAFT

Possible match (shared part number)Anchor Fabricators Inc

6350-01-715-651780-133 POSSIBLE MATCH

SENSOR CABLE,COAXIAL

Possible match (shared part number)Eldec Aerospace Corp

Cross-Reference Index

Part Number	Manufacturer
31FK1216 PRIMARY	Sps Technologies, Llc Dba PB Fasteners (USA)

Reference documents

Reference	Meaning
80133ADX	5/9 Secondary reference Airdale Express Llc Div Airdale Express
80133	5/9 Secondary reference Federal Screw Products, Inc.

Related Parts

6680-01-344-2440POSSIBLE MATCH

INDICATOR,SIGHT,LIQUID

80133

4730-01-373-5926POSSIBLE MATCH

TRAP,STEAM

80133

1680-01-394-8004POSSIBLE MATCH

RECEPTACLE,WASTE,AIRCRAFT

2837-R

6350-01-715-6517POSSIBLE MATCH

SENSOR CABLE,COAXIAL

80-133

Frequently Asked Questions

What is NSN 5310-00-973-1502?

NSN 5310-00-973-1502 is a Nut,self-Locking,hexagon, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-973-1502?

NSN 5310-00-973-1502 has 1 manufacturer part number on file: 31FK1216 (Sps Technologies, Llc Dba PB Fasteners).

What NSN replaces 5310-00-973-1502?

4 possible matches (shared part number, not a government interchangeability claim): 6680-01-344-2440, 4730-01-373-5926, 1680-01-394-8004. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-973-1502 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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