The Catch,clamping, cataloged under National Stock Number 5340-00-083-9145, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-083-9145 |
| Primary Part Number | 21L2-92 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Engaging Surface Width | 0.540 INCHES NOMINAL IN |
| Engaging Surface Thickness | 0.240 INCHES NOMINAL IN |
| Material | ZINC ALLOY OVERALL |
| Hole Quantity | 2 |
| Hole Diameter | 0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 21L2-92 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| 60A5A72-2 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5340-00-083-9145 is a Catch,clamping, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-083-9145 has 1 manufacturer part number on file: 21L2-92 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 21L2-92: Overall Height: 0.520 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN; Engaging Surface Width: 0.540 INCHES NOMINAL IN; Overall Length: 4.600 INCHES MINIMUM AND 4.660 INCHES MAXIMUM IN; Overall Width: 1.390 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.