The Clamp,loop, cataloged under National Stock Number 5340-01-317-0677, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Nmc Group, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-317-0677 |
| Primary Part Number | NMC3600-20 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Nmc Group, Inc. |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.199 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Material Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 1.325 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.104 INCHES MINIMUM AND 1.144 INCHES MAXIMUM IN |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL |
| Loop Inside Diameter | 1.245 INCHES MINIMUM AND 1.255 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 |
| Part Number | Manufacturer |
|---|---|
| NMC3600-20 PRIMARY | Nmc Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LE127-0014-0020 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| 0P633-20 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-317-0677 is a Clamp,loop, manufactured by Nmc Group, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-317-0677 has 1 manufacturer part number on file: NMC3600-20 (Nmc Group, Inc.).
Key specifications for NMC3600-20: Style Designator: SINGLE LOOP; Material Document and Classification: ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.199 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Overall Width: 0.585 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN. 9 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.