PartsTable TECHNICAL DATA SHEET

NSN 5325-01-658-4119Government record, cited

Stud, Turnlock Fastener5325-01-658-4119

NSN 5325-01-658-4119 · NIIN 016584119 · Part number CA1820-1C

Howmet Global Fastening Systems Inc. Div Tridair Products · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 29372

Government record, cited

NSN 5325-01-658-4119 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-658-4119. Manufacturer of record part number: CA1820-1C.

Also searched as 5325-01-658-4119 · 5325016584119 · NIIN 016584119 · 01-658-4119 · FSC 5325 Fastening Devices · CAGE 29372 · CA1820-1C · 5325PL2153999

Nearby stock numbers ← 5325-01-658-4102 Ring, Retaining · 5325-01-658-4202 Ring, Retaining →

Features

Stud,turnlock Fastener — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Howmet Global Fastening Systems Inc. Div Tridair Products

Identification

NSN: 5325-01-658-4119
NIIN: 016584119
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: CA1820-1C
Manufacturer: Howmet Global Fastening Systems Inc. Div Tridair Products

General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-658-4119, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Stud,turnlock Fastener
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372)

Technical Specifications

Parameter	Value
NSN	5325-01-658-4119
Primary Part Number	CA1820-1C
Item Name	Stud,turnlock Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Howmet Global Fastening Systems Inc. Div Tridair Products
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
CA1820-1C	Howmet Global Fastening Systems Inc. Div Tridair Products (USA)

Reference documents

Reference	Meaning
5325PL2153999	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
CA1820-1C	3/2 Design control — primary reference U.S. Government activity

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 5325-01-658-4119?

NSN 5325-01-658-4119 is a Stud,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-658-4119?

NSN 5325-01-658-4119 has 1 manufacturer part number on file: CA1820-1C (Howmet Global Fastening Systems Inc. Div Tridair Products).

Is NSN 5325-01-658-4119 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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