The Clamp,loop, cataloged under National Stock Number 5340-01-131-2446, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-131-2446 |
| Primary Part Number | 9M636D5 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND |
| Cushioning Environmental Protection | HEAT AND OIL RESISTANT AND WEATHER RESISTANT |
| Style Designator | OFFSET MOUNT |
| Material Document and Classification | QQ-A-250/5 T4 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.406 INCHES NOMINAL IN |
| Material Thickness | 0.0320 INCHES MINIMUM AND 0.0345 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 0.982 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.655 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 BAND |
| Material | RUBBER CHLOROPRENE CLASS CR CUSHION |
| Loop Inside Diameter | 0.298 INCHES MINIMUM AND 0.328 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 |
|---|---|
| 9M636D5 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 1445WD5N | 5/9 Secondary reference U.S. Government activity |
| TA612WD5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-131-2446 is a Clamp,loop, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-131-2446 has 1 manufacturer part number on file: 9M636D5 (The Boeing Company Div Defense).
Key specifications for 9M636D5: Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND; Cushioning Environmental Protection: HEAT AND OIL RESISTANT AND WEATHER RESISTANT; Style Designator: OFFSET MOUNT; Material Document and Classification: QQ-A-250/5 T4 FED SPEC SINGLE MATERIAL RESPONSE BAND. 14 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.