The Clamp,loop, cataloged under National Stock Number 5340-01-225-4906, 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 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-225-4906 |
| Primary Part Number | BACC10HM18PW |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM A380-78 ASSN STD SINGLE TREATMENT RESPONSE BAND |
| Cushioning Environmental Protection | HEAT |
| Style Designator | OFFSET MOUNT |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 1.280 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.032 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q CUSHION |
| Material | STEEL COMP 631 BAND |
| Loop Inside Diameter | 1.245 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 |
|---|---|
| BACC10HM18PW | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| BACC10HM18PW | 7/2 Vendor item drawing reference U.S. Government activity |
| BACC10HM19PW | 5/2 Secondary reference U.S. Government activity |
| BACC10HMM18PW | 5/9 Secondary reference Umpco, Inc. Dba Umpco Inc |
| TA025016-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-225-4906 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-225-4906 has 1 manufacturer part number on file: BACC10HM18PW (Umpco, Inc. Dba Umpco Inc).
Key specifications for BACC10HM18PW: Surface Treatment Document and Classification: ASTM A380-78 ASSN STD SINGLE TREATMENT RESPONSE BAND; Cushioning Environmental Protection: HEAT; Style Designator: OFFSET MOUNT; Diameter: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN. 12 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.