The Clamp,loop, cataloged under National Stock Number 5340-01-263-8549, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-263-8549 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Lug Hole Diameter | 0.204 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35,TY 1,TY 2,TY 3 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Surface Treatment Document and Classification | QQ-P-35,TY 1,TY 2,TY 3 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE BOLT |
| Surface Treatment Document and Classification | QQ-P-35,TY 1,TY 2,TY 3 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE BOLT |
| Diameter | 0.190 INCHES NOMINAL IN |
| Material Thickness | 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 1.293 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BOLT |
| Surface Treatment | PASSIVATE NUT |
| Surface Treatment | PASSIVATE BAND |
| Integral Nut Type and Quantity | 1 PLAIN LUG |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.898 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 BAND |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM CUSHION |
| Material | STEEL COMP 316 NUT |
| Material | STEEL COMP 302 BOLT |
| Loop Inside Diameter | 0.735 INCHES MINIMUM AND 0.765 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 |
| Reference | Meaning |
|---|---|
| 642AS1833-3 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| TA123003L12EP04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-263-8549 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-263-8549: Lug Hole Diameter: 0.204 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35,TY 1,TY 2,TY 3 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE BAND; Surface Treatment Document and Classification: QQ-P-35,TY 1,TY 2,TY 3 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE BOLT; Surface Treatment Document and Classification: QQ-P-35,TY 1,TY 2,TY 3 OR TY 6 FED SPEC SINGLE TREATMENT RESPONSE NUT. 21 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.