The Buckle, cataloged under National Stock Number 5340-00-821-5871, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fnss Savunma Sistemleri Anonim Sirketi. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-821-5871 |
| Primary Part Number | MS51940-3S |
| Item Name | Buckle |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Fnss Savunma Sistemleri Anonim Sirketi |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC AND PHOSPHATE |
| Insignia | NOT INCLUDED |
| Color | BLACK |
| Strap Accommodation Width | 1.060 INCHES NOMINAL IN |
| Enameled Feature | INCLUDED |
| Buckle Style Designator | CENTER BAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| MS51940-3S | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| AA55620-3S | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 5340-821-5871 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| A-A-55620 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS51940-3S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5340008215871 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5340-00-821-5871 is a Buckle, manufactured by Fnss Savunma Sistemleri Anonim Sirketi, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-821-5871 has 6 cross-referenced part numbers: MS51940-3S (Fnss Savunma Sistemleri Anonim Sirketi), AA55620-3S (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 5340-821-5871 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), A-A-55620 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS51940-3S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 6 known substitutes for 5340-00-821-5871: 5340-00-999-4286, 5340-00-664-6395, 5340-00-835-1736 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51940-3S: Material: STEEL OVERALL; Surface Treatment: ZINC AND PHOSPHATE; Insignia: NOT INCLUDED; Color: BLACK. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-821-5871 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.