NSN 1680-01-620-9326 · NIIN 016209326 · Part number CA2021-73
Howmet Global Fastening Systems Inc. Div Tridair Products · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 29372
Government record, cited
NSN 1680-01-620-9326 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-620-9326. Manufacturer of record part number: CA2021-73.
Also searched as1680-01-620-9326 ·
1680016209326 ·
NIIN 016209326 ·
01-620-9326 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 29372 · CA2021-73 · GB520BD3
Nearby stock numbers← 1680-01-620-8860 Cable Guide
·
1680-01-620-9332 A-C Volt Meter →
Features
Studnut,pan He — FSC 1680
2 manufacturer part numbers on file
Manufacturer of record: Howmet Global Fastening Systems Inc. Div Tridair Products
Identification
NSN: 1680-01-620-9326
NIIN: 016209326
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: CA2021-73
Manufacturer: Howmet Global Fastening Systems Inc. Div Tridair Products
General Description
The Studnut,pan He, cataloged under National Stock Number 1680-01-620-9326, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Studnut,pan He
FSC / FSG
1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 26512); Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372)
Technical Specifications
Parameter
Value
NSN
1680-01-620-9326
Primary Part Number
CA2021-73
Item Name
Studnut,pan He
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
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 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-620-9326?
NSN 1680-01-620-9326 is a Studnut,pan He, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-620-9326?
NSN 1680-01-620-9326 has 2 manufacturer part numbers on file: GB520BD3 (Northrop Grumman Systems Corporation), CA2021-73 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Is NSN 1680-01-620-9326 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.
What is the DEMIL code for NSN 1680-01-620-9326?
NSN 1680-01-620-9326 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.