The Catch,clamping, cataloged under National Stock Number 5340-00-837-8535, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-837-8535 |
| Primary Part Number | 10231325 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Design Type | CLAW ENGAGING |
| Style Designator | LEVEL |
| Hole Quantity | 3 |
| Operation Method | LEVER |
| Hole Diameter | 0.189 INCHES MINIMUM AND 0.195 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 |
|---|---|
| 10231325 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| 10231325 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| H491-13 | 5/2 Secondary reference U.S. Government activity |
| 10231325 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-837-8535 is a Catch,clamping, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-837-8535 has 2 manufacturer part numbers on file: 10231325 (Lockheed Martin Corp Electronics and Missiles Div), 10231325 (Us Army Aviation and Missile Command).
Key specifications for 10231325: Overall Height: 1.100 INCHES NOMINAL IN; Design Type: CLAW ENGAGING; Style Designator: LEVEL; Overall Length: 5.560 INCHES MINIMUM AND 6.540 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.