The Strap,webbing, cataloged under National Stock Number 5340-00-776-1778, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-776-1778 |
| Primary Part Number | 9180666 |
| Item Name | Strap,webbing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Length | 24.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BUCKLE |
| Ring Location | LOCATED ON EACH END |
| Fastened Buckle Feature | INCLUDED |
| Buckle Fastening Method | FRICTION AND LEVER ACTUATED |
| Fastener Type | RING LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE BUCKLE |
| Material Document and Classification | MIL-W-5665, TYPE 17, CLASS 2B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | QQ-S-626, COMP 4130 FED SPEC SINGLE MATERIAL RESPONSE RING |
| Ring Shape | DELTA SHAPE W/SWIVEL FITTING |
| Ring Fastening Method | SEWED |
| Color | OLIVE DRAB |
| Surface Treatment | CADMIUM BUCKLE |
| Environmental Protection | FUNGUS RESISTANT |
| Width | 1.000 INCHES NOMINAL IN |
| Fastened Ring Feature | INCLUDED |
| Material | STEEL COMP 4130 BUCKLE |
| Material | COTTON LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL COMP 4130 RING |
| End Type | BOTH W/ATTACHMENTS LOCATION NOT OTHERWISE SPECIFIED |
| Buckle Location | 20 IN. FROM END 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 |
|---|---|
| 9180666 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 9172101 | 5/1 Secondary reference Us Army Aviation and Missile Command |
| 9175422 | 5/1 Secondary reference Us Army Aviation and Missile Command |
| 9172108 | 5/1 Secondary reference Us Army Aviation and Missile Command |
| 9180666 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-00-776-1778 is a Strap,webbing, manufactured by Us Army Aviation and Missile Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-776-1778 has 1 manufacturer part number on file: 9180666 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-142-4466. Verify interchangeability with system specifications before substitution.
Key specifications for 9180666: Length: 24.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BUCKLE; Ring Location: LOCATED ON EACH END; Fastened Buckle Feature: INCLUDED. 21 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.