The Clamp,loop, cataloged under National Stock Number 5340-01-391-7930, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is J & M Products, Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-391-7930 |
| Primary Part Number | JM44LC33WD19NL |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | J & M Products, Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE BAND A |
| Cushioning Environmental Protection | FUEL RESISTANT AND FUEL, AROMATIC |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | -85052/1 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.2040 INCHES NOMINAL IN |
| Material Thickness | 0.0320 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.3880 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.0780 INCHES MINIMUM AND 1.1080 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 BAND |
| Material | RUBBER BUTADIENE NITRILE CUSHION |
| Loop Inside Diameter | 1.1730 INCHES MINIMUM AND 1.2030 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 |
|---|---|
| JM44LC33WD19NL PRIMARY | J & M Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| TA025035WDC19NL | 3/2 Design control — primary reference U.S. Government activity |
| 09A067WD19NB | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| 830WD19NL | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-391-7930 is a Clamp,loop, manufactured by J & M Products, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-391-7930 has 1 manufacturer part number on file: JM44LC33WD19NL (J & M Products, Inc).
Key specifications for JM44LC33WD19NL: Surface Treatment Document and Classification: MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE BAND A; Cushioning Environmental Protection: FUEL RESISTANT AND FUEL, AROMATIC; Style Designator: SINGLE LOOP; Material Document and Classification: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE BAND. 14 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.