The Clamp,loop, cataloged under National Stock Number 5340-00-720-6320, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-720-6320 |
| Primary Part Number | 159-1149 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Viking Technologies, Ltd. |
| Status | ACTIVE |
| Cushioning Environmental Protection | HEAT |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | QQ-A-362,T4 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Material Thickness | 0.017 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.641 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.375 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC CUSHION |
| Material | ALUMINUM ALLOY 2024 BAND |
| Loop Inside Diameter | 0.250 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 |
| Part Number | Manufacturer |
|---|---|
| 159-1149 | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| C3044-1-35 | 5/9 Secondary reference Tinnerman Palnut Engineered Products, Inc. |
| G50P5158 | 3/2 Design control — primary reference U.S. Government activity |
| 139-0892-00 | C/1 Advisory reference — outside the item-of-supply concept Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5340-00-720-6320 is a Clamp,loop, manufactured by Viking Technologies, Ltd., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-720-6320 has 1 manufacturer part number on file: 159-1149 (Viking Technologies, Ltd.).
Key specifications for 159-1149: Cushioning Environmental Protection: HEAT; Style Designator: SINGLE LOOP; Material Document and Classification: QQ-A-362,T4 FED SPEC SINGLE MATERIAL RESPONSE BAND; Diameter: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN. 12 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.