The Clamp,loop, cataloged under National Stock Number 5340-01-246-0668, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-246-0668 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Lug Hole Diameter | 0.173 INCHES NOMINAL IN |
| Cushioning Environmental Protection | OIL RESISTANT AND WEATHER RESISTANT AND OZONE RESISTANT AND HEAT |
| Center to Center Distance Between Loop and Lug Hole | 0.660 INCHES NOMINAL IN |
| Style Designator | LEFT HAND CLAMP & BRACKET |
| 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 NUT |
| Diameter | 0.199 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Lug Width | 1.000 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.890 INCHES NOMINAL IN |
| Center to Center Distance Between First and Second Holes | 0.500 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.640 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 BAND |
| Material | RUBBER CHLOROPRENE CLASS CR NUT |
| Loop Inside Diameter | 0.440 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 |
|---|---|
| 810AS2567 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 747-7R2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-246-0668 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-246-0668: Lug Hole Diameter: 0.173 INCHES NOMINAL IN; Cushioning Environmental Protection: OIL RESISTANT AND WEATHER RESISTANT AND OZONE RESISTANT AND HEAT; Center to Center Distance Between Loop and Lug Hole: 0.660 INCHES NOMINAL IN; Style Designator: LEFT HAND CLAMP & BRACKET. 16 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.