The Clamp,loop, cataloged under National Stock Number 5340-01-129-7018, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Umpco, Inc. Dba Umpco Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-129-7018 |
| Primary Part Number | NAS1712D1028N |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Loop Width | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | QQ-A-250/5,T4 OR T42 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.204 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.496 INCHES NOMINAL IN |
| Specification/standard Data | 80205-NAS1712 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.277 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC CUSHION |
| Material | ALUMINUM ALLOY 2024 BAND |
| Loop Length | 1.735 INCHES MINIMUM AND 1.765 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 |
| Part Number | Manufacturer |
|---|---|
| NAS1712D1028N PRIMARY | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1712D10-28N | 3/2 Design control — primary reference U.S. Government activity |
| NAS1712 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5340-01-129-7018 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-129-7018 has 1 manufacturer part number on file: NAS1712D1028N (Umpco, Inc. Dba Umpco Inc).
Key specifications for NAS1712D1028N: Loop Width: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN; Style Designator: RECTANGULAR; Material Document and Classification: AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION; Material Document and Classification: QQ-A-250/5,T4 OR T42 FED SPEC SINGLE MATERIAL RESPONSE BAND. 13 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.