The Clamp,loop, cataloged under National Stock Number 5340-01-042-3358, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-042-3358 |
| Primary Part Number | JM44RC2WD18-12 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | J & M Products, Inc |
| Status | ACTIVE |
| Cushioning Environmental Protection | WEATHER RESISTANT |
| Loop Width | 1.125 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.194 INCHES MINIMUM AND 0.214 INCHES MAXIMUM IN |
| Material Thickness | 0.051 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.047 INCHES MINIMUM AND 1.119 INCHES MAXIMUM IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.834 INCHES MINIMUM AND 0.896 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 BAND |
| Material | RUBBER CHLOROPRENE CLASS CR CUSHION |
| Loop Length | 0.750 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 |
| Part Number | Manufacturer |
|---|---|
| JM44RC2WD18-12 PRIMARY | J & M Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| 497WD18-12 | 3/2 Design control — primary reference U.S. Government activity |
| 497WD18-12 | 3/2 Design control — primary reference U.S. Government activity |
| TA520WD18-12 | 3/2 Design control — primary reference U.S. Government activity |
| 202-23506D18W12 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-042-3358 is a Clamp,loop, manufactured by J & M Products, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-042-3358 has 1 manufacturer part number on file: JM44RC2WD18-12 (J & M Products, Inc).
Key specifications for JM44RC2WD18-12: Cushioning Environmental Protection: WEATHER RESISTANT; Loop Width: 1.125 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Material Document and Classification: AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION. 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.