The Clamp,loop, cataloged under National Stock Number 5340-01-718-9131, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-718-9131 |
| Primary Part Number | ST9M509WPH17-01 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2700, TYPE 6 ASSN STD SINGLE TREATMENT RESPONSE BAND |
| Fastening Device Type | BOLTS AND NUT |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | AMS3209 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | AMS5528 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE BAND |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Specification/standard Data | 76301-ST9-509 MANUFACTURERS STANDARD |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ELONGATED |
| Center to Center Distance Between Loop and Mounting Hole | 1.029 INCHES MINIMUM AND 1.059 INCHES MAXIMUM IN |
| Material | STEEL COMP 631 BAND |
| Material | RUBBER NEOPRENE CUSHION |
| Loop Inside Diameter | 1.048 INCHES MINIMUM AND 1.078 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 |
|---|---|
| ST9M509WPH17-01 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ST9M509 | D/9 Drawing number reference only The Boeing Company Div Defense |
| TA13C02WPH17CR | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-718-9131 is a Clamp,loop, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-718-9131 has 1 manufacturer part number on file: ST9M509WPH17-01 (The Boeing Company Div Defense).
Key specifications for ST9M509WPH17-01: Surface Treatment Document and Classification: AMS2700, TYPE 6 ASSN STD SINGLE TREATMENT RESPONSE BAND; Fastening Device Type: BOLTS AND NUT; Style Designator: SINGLE LOOP; Material Document and Classification: AMS3209 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE CUSHION. 13 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.