NSN 5325-01-720-6910 · NIIN 017206910 · Part number CA18021-2
Howmet Global Fastening Systems Inc. Div Tridair Products · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 29372
Government record, cited
NSN 5325-01-720-6910 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-720-6910. Manufacturer of record part number: CA18021-2.
Also searched as5325-01-720-6910 ·
5325017206910 ·
NIIN 017206910 ·
01-720-6910 ·
FSC 5325 Fastening Devices · CAGE 29372 · CA18021-2
Manufacturer of record: Howmet Global Fastening Systems Inc. Div Tridair Products
Identification
NSN: 5325-01-720-6910
NIIN: 017206910
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: CA18021-2
Manufacturer: Howmet Global Fastening Systems Inc. Div Tridair Products
General Description
The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-720-6910, 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. Government technical data includes 4 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
5325-01-720-6910
Primary Part Number
CA18021-2
Item Name
Stud,turnlock Fastener
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Howmet Global Fastening Systems Inc. Div Tridair Products
Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
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 5325-01-720-6910?
NSN 5325-01-720-6910 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 5325-01-720-6910?
NSN 5325-01-720-6910 has 1 manufacturer part number on file: CA18021-2 (Howmet Global Fastening Systems Inc. Div Tridair Products).
What are the specifications of CA18021-2?
Key specifications for CA18021-2: Diameter: 0.3143 INCHES MINIMUM IN; Turnlock Stud Head Style: FLAT COUNTERSUNK; Part Name Assigned by Controlling Agency: STUD-NUT; Minor Diameter: 0.247 INCHES MINIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-720-6910 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.