Insert, Screw Thread5325-01-045-1331

NSN 5325-01-045-1331 · NIIN 010451331

FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5325-01-045-1331 · 5325010451331 · NIIN 010451331 · 01-045-1331 · FSC 5325 Fastening Devices · 14-11231-1 · 14-11231-1

Nearby stock numbers ← 5325-01-044-9086 Insert, Screw Thread · 5325-01-045-2097 Ring, Retaining →

Features

Insert,screw Thread — FSC 5325
Flange Diameter: 1.256 INCHES NOMINAL IN
Length: 1.018 INCHES NOMINAL IN
Flange Thickness: 0.143 INCHES NOMINAL IN
Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Size: 0.500 INCHES IN
Thread Class: 3B
Thread Quantity Per Inch: 20

Identification

NSN: 5325-01-045-1331
NIIN: 010451331
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-01-045-1331, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-045-1331
Item Name	Insert,screw Thread
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Flange Diameter	1.256 INCHES NOMINAL IN
Length	1.018 INCHES NOMINAL IN
Flange Thickness	0.143 INCHES NOMINAL IN
Material Document and Classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Size	0.500 INCHES IN
Thread Class	3B
Thread Quantity Per Inch	20
Material	STEEL COMP 630 OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF)

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
14-11231-1	3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
14-11231-1	C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector

No interchangeability data on file.

Other items in FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-045-1331?

NSN 5325-01-045-1331 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-045-1331?

Key specifications for 5325-01-045-1331: Flange Diameter: 1.256 INCHES NOMINAL IN; Length: 1.018 INCHES NOMINAL IN; Flange Thickness: 0.143 INCHES NOMINAL IN; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-045-1331 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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