The Catch,clamping, cataloged under National Stock Number 5340-01-043-1090, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-043-1090 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES BODY |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES HOOK |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES WING NUT |
| 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 |
| Extended Tension Spring Width | 3.188 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE PIN |
| Surface Treatment | CADMIUM AND CHROMATE BODY |
| Surface Treatment | PASSIVATE SPRING |
| Surface Treatment | PASSIVATE RIVET |
| Surface Treatment | CADMIUM AND CHROMATE HOOK |
| Surface Treatment | CADMIUM AND CHROMATE WING NUT |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Quantity | 4 |
| Operation Method | WING NUT |
| Hole Diameter | 0.193 INCHES NOMINAL 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 |
| Reference | Meaning |
|---|---|
| 910844-02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-043-1090 is a Catch,clamping, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-043-1090: Overall Height: 1.781 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES BODY; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES HOOK; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES WING NUT. 18 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.