Insert, Screw Thread5325-01-261-1565

NSN 5325-01-261-1565 · NIIN 012611565

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

Government record, cited

Also searched as 5325-01-261-1565 · 5325012611565 · NIIN 012611565 · 01-261-1565 · FSC 5325 Fastening Devices · MS51832A201L · KNHXHL1032

Nearby stock numbers ← 5325-01-261-1545 Insert, Screw Thread · 5325-01-261-1600 Grommet, Nonmetallic →

Features

Insert,screw Thread — FSC 5325
Length: 0.412 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
Insert Size: 0.4375-14 UNC-2A A
Style Designator: GROOVED KEYLOCK
Internal Thread Relief Depth: 0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
Nominal Thread Size: 0.190 INCHES IN
Full Internal Thread Length: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OVERALL

Identification

NSN: 5325-01-261-1565
NIIN: 012611565
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-01-261-1565, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5325-01-261-1565
Item Name	Insert,screw Thread
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Length	0.412 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
Insert Size	0.4375-14 UNC-2A A
Style Designator	GROOVED KEYLOCK
Internal Thread Relief Depth	0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
Nominal Thread Size	0.190 INCHES IN
Full Internal Thread Length	0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
Surface Treatment	CADMIUM OVERALL
Thread Class	3B
Thread Quantity Per Inch	32
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
MS51832A201L	2/2 Government specification standardization U.S. Government activity
KNHXHL1032	5/1 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products

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 5325-01-261-1565?

NSN 5325-01-261-1565 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-261-1565?

Key specifications for 5325-01-261-1565: Length: 0.412 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN; Insert Size: 0.4375-14 UNC-2A A; Style Designator: GROOVED KEYLOCK; Internal Thread Relief Depth: 0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-261-1565 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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