The Catch,clamping, cataloged under National Stock Number 5340-01-248-1603, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-248-1603 |
| Primary Part Number | 51L1-1X1BF AND 51L7-1BF |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Surface Hole Quantity | 2 |
| Design Type | CLAW ENGAGING |
| Engaging Surface Width | 0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Material Thickness | 0.080 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| Catch Strike Style | MORTISE |
| Height | 0.244 INCHES NOMINAL IN |
| Surface Hole Diameter | 0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN |
| Width | 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Hole Quantity | 2 |
| Operation Method | LEVER HANDLE |
| Hole Diameter | 0.140 INCHES MINIMUM AND 0.148 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 |
|---|---|
| 51L1-1X1BF AND 51L7-1BF PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| 810AS2332 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5340-01-248-1603 is a Catch,clamping, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-248-1603 has 1 manufacturer part number on file: 51L1-1X1BF AND 51L7-1BF (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 51L1-1X1BF AND 51L7-1BF: Overall Height: 0.860 INCHES MAXIMUM IN; Surface Hole Quantity: 2; Design Type: CLAW ENGAGING; Engaging Surface Width: 0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN. 11 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.