The Clamp,loop, cataloged under National Stock Number 5340-00-939-3247, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-939-3247 |
| Primary Part Number | 502737 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | AMS 4035 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.140 INCHES NOMINAL AND 0.221 INCHES NOMINAL IN |
| Material Thickness | 0.050 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.843 INCHES NOMINAL IN |
| Center to Center Distance Between First and Second Holes | 0.210 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 BAND |
| Loop Inside Diameter | 0.500 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 |
|---|---|
| 502737 PRIMARY | Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring (USA) |
| 502737 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 502737 | Tokyo Judoi Kogyo K.k. (JPN) |
| Reference | Meaning |
|---|---|
| 502737 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 502737 | 5/2 Secondary reference U.S. Government activity |
| 502737 | 5/9 Secondary reference Tokyo Judogi Kogyo Co. |
NSN 5340-00-939-3247 is a Clamp,loop, manufactured by Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-939-3247 has 3 manufacturer part numbers on file: 502737 (Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring), 502737 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 502737 (Tokyo Judoi Kogyo K.k.).
Key specifications for 502737: Style Designator: SINGLE LOOP; Material Document and Classification: AMS 4035 ASSN STD SINGLE MATERIAL RESPONSE BAND; Diameter: 0.140 INCHES NOMINAL AND 0.221 INCHES NOMINAL IN; Overall Width: 0.495 INCHES NOMINAL IN. 10 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.