The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-00-237-6100, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-237-6100 |
| Primary Part Number | CA2010 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Receptacle Overall Length | 0.594 INCHES NOMINAL IN |
| Receptacle Thread Size and Series/type Designator | 4-40 UNIFIED NATIONAL COARSE (UNC) |
| Center to Center Distance Between Mounting Holes | 0.437 INCHES NOMINAL IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Features Provided | PROTECTIVE CAP |
| Receptacle Width | 0.330 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Receptacle Height | 0.438 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
NSN 5325-00-237-6100 is a Receptacle,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-237-6100 has 2 manufacturer part numbers on file: 362487-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), CA2010 (Howmet Global Fastening Systems Inc. Div Tridair Products).
3 possible matches (shared part number, not a government interchangeability claim): 5325-00-940-9557, 5325-01-136-4145, 4320-01-448-0697. Verify interchangeability with system specifications before substitution.
Key specifications for CA2010: Receptacle Overall Length: 0.594 INCHES NOMINAL IN; Receptacle Thread Size and Series/type Designator: 4-40 UNIFIED NATIONAL COARSE (UNC); Center to Center Distance Between Mounting Holes: 0.437 INCHES NOMINAL IN; Mounting Style: PLAIN W/MOUNTING HOLE. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.