The Clamp,loop, cataloged under National Stock Number 5340-01-697-9779, 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 15 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-697-9779 |
| Primary Part Number | 30-302-2D12J22 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Surface Treatment Document and Classification | MIL-DTL-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND |
| Loop Width | 0.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | AMS-QQ-A-250/5, T42 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | MIL-DTL-25988, CLASS 2, TYPE II MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.3475 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.0975 INCHES NOMINAL IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ CUSHION |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 BAND |
| Loop Length | 1.375 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 |
|---|---|
| 30-302-2D12J22 | Umpco, Inc. Dba Umpco Inc (USA) |
| 30-302-2D12J22 | Ho-Ho-Kus, Inc (USA) |
| Reference | Meaning |
|---|---|
| 30-302-2D12J22 | 5/2 Secondary reference U.S. Government activity |
| 30-302-2D12J22 | 3/2 Design control — primary reference U.S. Government activity |
| 30-302-2D12J22 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-697-9779 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-697-9779 has 2 manufacturer part numbers on file: 30-302-2D12J22 (Umpco, Inc. Dba Umpco Inc), 30-302-2D12J22 (Ho-Ho-Kus, Inc).
Key specifications for 30-302-2D12J22: Temp Rating: -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Surface Treatment Document and Classification: MIL-DTL-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND; Loop Width: 0.750 INCHES NOMINAL IN; Style Designator: RECTANGULAR. 15 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.