Stud, Turnlock Fastener5325-01-123-3355

NSN 5325-01-123-3355 · NIIN 011233355

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

Government record, cited

Also searched as 5325-01-123-3355 · 5325011233355 · NIIN 011233355 · 01-123-3355 · FSC 5325 Fastening Devices · HN4P-43-4-1 · HN4P-43-4-1 · HN4P43-4-1 · HN4P-43-4-1

Nearby stock numbers ← 5325-01-123-3321 · 5325-01-123-3548 Ring, Retaining →

Features

Stud,turnlock Fastener — FSC 5325
Turnlock Stud Shank Style: STUD SHANK
Diameter: 0.320 INCHES NOMINAL IN
Stud Head Height: 0.280 INCHES NOMINAL IN
Securing Device Type: GROMMET
Turnlock Stud Head Style: FILLISTER COUNTERSUNK
Stud Shank Major Diameter: 0.250 INCHES NOMINAL IN
Material: PLASTIC POLYAMIDE NYLON OVERALL

Identification

NSN: 5325-01-123-3355
NIIN: 011233355
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-123-3355, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5325-01-123-3355
Item Name	Stud,turnlock Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Turnlock Stud Shank Style	STUD SHANK
Diameter	0.320 INCHES NOMINAL IN
Stud Head Height	0.280 INCHES NOMINAL IN
Securing Device Type	GROMMET
Turnlock Stud Head Style	FILLISTER COUNTERSUNK
Stud Shank Major Diameter	0.250 INCHES NOMINAL IN
Material	PLASTIC POLYAMIDE NYLON OVERALL
Grip Length	0.494 INCHES NOMINAL IN

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
HN4P-43-4-1	5/1 Secondary reference U.S. Government activity
HN4P-43-4-1	5/9 Secondary reference Tecnotec Sarl
HN4P43-4-1	3/2 Design control — primary reference U.S. Government activity
HN4P-43-4-1	5/9 Secondary reference Klx Aerospace Solutions II SAS

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 5325-01-123-3355?

NSN 5325-01-123-3355 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-123-3355?

Key specifications for 5325-01-123-3355: Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.320 INCHES NOMINAL IN; Stud Head Height: 0.280 INCHES NOMINAL IN; Securing Device Type: GROMMET. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-123-3355 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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