Nut, Self-Locking, Hexagon5310-01-379-8352

NSN 5310-01-379-8352 · NIIN 013798352 · Part number 30FK-1011

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

Government record, cited

NSN 5310-01-379-8352 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-379-8352. Manufacturer of record part number: 30FK-1011.

Also searched as 5310-01-379-8352 · 5310013798352 · NIIN 013798352 · 01-379-8352 · FSC 5310 Nuts and Washers · CAGE 56878 · 30FK-1011

Nearby stock numbers ← 5310-01-379-8318 Washer, Lock · 5310-01-379-8409 Nut, Plain, Hexagon →

5310-01-379-8352 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Width Across Flats: 0.990 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.625 INCHES IN
Nut Height: 0.399 INCHES NOMINAL IN
Thread Class: 2B
Thread Quantity Per Inch: 11
Bearing Surface Type: WASHER FACED

Identification

NSN: 5310-01-379-8352
NIIN: 013798352
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 30FK-1011
Manufacturer: Sps Technologies, Llc Dba PB Fasteners

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-379-8352, 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. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-379-8352
Primary Part Number	30FK-1011
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Sps Technologies, Llc Dba PB Fasteners
Status	ACTIVE
Width Across Flats	0.990 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.625 INCHES IN
Nut Height	0.399 INCHES NOMINAL IN
Thread Class	2B
Thread Quantity Per Inch	11
Bearing Surface Type	WASHER FACED

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
30FK-1011 PRIMARY	Sps Technologies, Llc Dba PB Fasteners (USA)

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 5310-01-379-8352?

NSN 5310-01-379-8352 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 5310-01-379-8352?

NSN 5310-01-379-8352 has 1 manufacturer part number on file: 30FK-1011 (Sps Technologies, Llc Dba PB Fasteners).

What are the specifications of 30FK-1011?

Key specifications for 30FK-1011: Width Across Flats: 0.990 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.625 INCHES IN; Nut Height: 0.399 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-379-8352 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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