The Catch,clamping, cataloged under National Stock Number 5340-01-292-3612, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-292-3612 |
| Primary Part Number | 9M137-2B |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Design Type | CLAW ENGAGING |
| Engaging Surface Width | 0.875 INCHES NOMINAL IN |
| Style Designator | SPECIAL |
| Wing Nut Width | 2.750 INCHES NOMINAL IN |
| Catch Width | 1.594 INCHES NOMINAL IN |
| Hole Quantity | 4 |
| Operation Method | THUMB PIECE |
| 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 |
|---|---|
| 9M137-2B | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 2-10LL | 3/2 Design control — primary reference U.S. Government activity |
| 22-56-1688-07-00 | 3/9 Design control — primary reference U.S. Government activity |
| 2-10 LINK-LOCK | 5/9 Secondary reference U.S. Government activity |
| 2-10LL | 5/9 Secondary reference U.S. Government activity |
| 9M137-28 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5340-01-292-3612 is a Catch,clamping, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-292-3612 has 1 manufacturer part number on file: 9M137-2B (The Boeing Company Div Defense).
Key specifications for 9M137-2B: Overall Height: 0.594 INCHES NOMINAL IN; Design Type: CLAW ENGAGING; Engaging Surface Width: 0.875 INCHES NOMINAL IN; Style Designator: SPECIAL. 7 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.