The Clamp,loop, cataloged under National Stock Number 5340-00-784-3144, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Aerojet Rocketdyne of De, Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-784-3144 |
| Primary Part Number | SM76-4A |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Aerojet Rocketdyne of De, Inc |
| Status | ACTIVE |
| Style Designator | OFFSET MOUNT |
| Material Document and Classification | QQ-A-250/5 COND O FED SPEC ALL MATERIAL RESPONSES BAND |
| Diameter | 0.204 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.732 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.514 INCHES MINIMUM AND 0.544 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q CUSHION |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 BAND |
| Loop Inside Diameter | 0.235 INCHES MINIMUM AND 0.265 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 |
|---|---|
| SM76-4A | Aerojet Rocketdyne of De, Inc (USA) |
| Reference | Meaning |
|---|---|
| TA42C7A4 | 3/2 Design control — primary reference U.S. Government activity |
| 82626A4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-784-3144 is a Clamp,loop, manufactured by Aerojet Rocketdyne of De, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-784-3144 has 1 manufacturer part number on file: SM76-4A (Aerojet Rocketdyne of De, Inc).
Key specifications for SM76-4A: Style Designator: OFFSET MOUNT; Material Document and Classification: QQ-A-250/5 COND O FED SPEC ALL MATERIAL RESPONSES BAND; Diameter: 0.204 INCHES NOMINAL IN; Overall Width: 0.625 INCHES NOMINAL IN. 10 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.