The Loop,strap Fastener, cataloged under National Stock Number 5340-01-010-3840, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Buckles International, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-010-3840 |
| Primary Part Number | 662-1 |
| Item Name | Loop,strap Fastener |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Buckles International, Inc. |
| Status | ACTIVE |
| Inside Height | 0.250 INCHES NOMINAL IN |
| Style Designator | FOOTMANS LOOP |
| Surface Treatment | NICKEL |
| Material | COPPER ALLOY |
| Hole Diameter | 0.219 INCHES NOMINAL IN |
| Inside Length | 1.031 INCHES NOMINAL IN |
| Outside Width | 0.500 INCHES NOMINAL IN |
| Painted Feature | NOT INCLUDED |
| Center to Center Distance Between Holes | 1.906 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 662-1 | Buckles International, Inc. (USA) |
| 124-0057-144 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5340-01-010-3840 is a Loop,strap Fastener, manufactured by Buckles International, Inc., classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-010-3840 has 2 cross-referenced part numbers: 662-1 (Buckles International, Inc.), 124-0057-144 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
There are 9 known substitutes for 5340-01-010-3840: 5340-00-061-2839, 5935-00-089-7142, 5960-00-553-5475 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 662-1: Inside Height: 0.250 INCHES NOMINAL IN; Style Designator: FOOTMANS LOOP; Surface Treatment: NICKEL; Material: COPPER ALLOY. 9 total characteristics are documented in the Federal Logistics Information System.