The Clamp,loop, cataloged under National Stock Number 5340-01-077-8883, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-077-8883 |
| Primary Part Number | ST9M509WPH08-01 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Cushioning Environmental Protection | HEAT AND OIL RESISTANT AND WEATHER RESISTANT |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | AMS3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | MIL-S-20543 MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.204 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.818 INCHES MINIMUM AND 0.988 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BAND |
| Integral Nut Type and Quantity | 1 SELF-LOCKING LONG TONGUE |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.738 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN |
| Material | STEEL COMP 631 BAND |
| Material | RUBBER CHLOROPRENE CLASS CR CUSHION |
| Loop Inside Diameter | 0.485 INCHES MINIMUM AND 0.515 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 |
|---|---|
| ST9M509WPH08-01 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TA13C02WPH08-01 | 5/2 Secondary reference U.S. Government activity |
| TA13C02WTPH08-01 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-077-8883 is a Clamp,loop, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-077-8883 has 1 manufacturer part number on file: ST9M509WPH08-01 (The Boeing Company Div Defense).
Key specifications for ST9M509WPH08-01: Cushioning Environmental Protection: HEAT AND OIL RESISTANT AND WEATHER RESISTANT; Style Designator: SINGLE LOOP; Material Document and Classification: AMS3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION; Material Document and Classification: MIL-S-20543 MIL SPEC SINGLE MATERIAL RESPONSE BAND. 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.