The Clamp,loop, cataloged under National Stock Number 5340-01-057-1206, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-057-1206 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Cushioning Environmental Protection | FLAME RESISTANT AND HEAT |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 3839 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.058 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 1.427 INCHES MINIMUM AND 1.457 INCHES MAXIMUM IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.214 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN |
| Material | ASBESTOS CUSHION |
| Material | STEEL COMP 321 BAND |
| Loop Inside Diameter | 1.438 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 |
|---|---|
| 299C486P22 | 3/2 Design control — primary reference U.S. Government activity |
| 4023-SS | 5/2 Secondary reference U.S. Government activity |
| 299C486P22 | 5/9 Secondary reference Chromalloy Gas Turbine Llc Div Chromalloy Connecticut |
| J1220G23 | 5/9 Secondary reference U.S. Government activity |
| JP-0022SH-22 | 5/9 Secondary reference Chromalloy Gas Turbine Llc Div Chromalloy Connecticut |
NSN 5340-01-057-1206 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-057-1206: Cushioning Environmental Protection: FLAME RESISTANT AND HEAT; Style Designator: SINGLE LOOP; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND; Material Document and Classification: AMS 3839 ASSN STD SINGLE MATERIAL RESPONSE CUSHION. 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.