The Clamp,loop, cataloged under National Stock Number 5340-01-243-6593, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-243-6593 |
| Primary Part Number | S485WH6 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Cushioning Environmental Protection | FLAME RESISTANT AND HEAT |
| Style Designator | OFFSET MOUNT |
| Material Document and Classification | ASTM D2000 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 0.796 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q CUSHION |
| Material | STEEL COMP 321 BAND |
| Loop Inside Diameter | 0.360 INCHES MINIMUM AND 0.390 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 |
|---|---|
| S485WH6 | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| TA02211H006HB1 | 5/9 Secondary reference U.S. Government activity |
| TA02211H006HB | 3/2 Design control — primary reference U.S. Government activity |
| RE127-2018-1006 | 7/2 Vendor item drawing reference Aerojet Rocketdyne of De, Inc |
| 931W6 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-243-6593 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-243-6593 has 1 manufacturer part number on file: S485WH6 (Umpco, Inc. Dba Umpco Inc).
Key specifications for S485WH6: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND; Cushioning Environmental Protection: FLAME RESISTANT AND HEAT; Style Designator: OFFSET MOUNT; Material Document and Classification: ASTM D2000 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION. 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.