The Clamp,loop, cataloged under National Stock Number 5340-01-143-6781, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-143-6781 |
| Primary Part Number | AS21919WDF46 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material Document and Classification | QQ-A-250/5,T42 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Loop Inside Diameter | 2.860 INCHES MINIMUM AND 2.890 INCHES MAXIMUM IN |
| Style Designator | OFFSET MOUNT |
| Distance From Loop Center to Tongue End | 2.155 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND |
| Material Document and Classification | AMS 3215 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHION |
| Material | ALUMINUM ALLOY 2024 BAND |
| Center to Center Distance Between Loop and Mounting Hole | 1.922 INCHES MINIMUM AND 1.953 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE BAND |
| Cushioning Environmental Protection | FUEL RESISTANT |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| Successor | 5340-00-291-5342 |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| AS21919WDF46 PRIMARY | Sae International Dba Sae International (USA) |
| SAE-AS21919 | Sae International Dba Sae International (USA) |
| AS21919 | Sae International Dba Sae International (USA) |
| MIL-C-8603 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS21919 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS21919WDF46 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5340-01-143-6781 is a Clamp,loop, manufactured by Sae International Dba Sae International, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-143-6781 has 6 cross-referenced part numbers: AS21919WDF46 (Sae International Dba Sae International), SAE-AS21919 (Sae International Dba Sae International), AS21919 (Sae International Dba Sae International), MIL-C-8603 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS21919 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 5340-01-143-6781: 5340-01-143-6783, 5340-00-291-5342, 5340-00-298-9402 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS21919WDF46: Special Features: CUSHION OZONE RESISTANT; Overall Width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Tongue Hole Type: ROUND, UNTHREADED; Material Document and Classification: QQ-A-250/5,T42 FED SPEC SINGLE MATERIAL RESPONSE BAND. 16 total characteristics are documented in the Federal Logistics Information System.