The Plug,expansion, cataloged under National Stock Number 5340-00-531-7275, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 5340-00-531-7275 |
| Primary Part Number | A-A-52420-21 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Material Thickness | 0.134 INCHES NOMINAL IN |
| Material | STEEL |
| Radius | 6.000 INCHES NOMINAL IN |
| Style Designator | CONCAVE |
| Material Document and Classification | QQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| A-A-52420-21 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 186984 | General Motors Corp (USA) |
| 541538 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| MS35648-21 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A52420-21 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-52420 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 4251865 | Agco Corp Parts Opn (USA) |
NSN 5340-00-531-7275 is a Plug,expansion, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-531-7275 has 7 cross-referenced part numbers: A-A-52420-21 (Federal Specifications Promulgated by General Services Administration Washington DC), 186984 (General Motors Corp), 541538 (Army Weapons Command Attn Amswe-Ree-S), MS35648-21 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A52420-21 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 2 more.
There are 12 known substitutes for 5340-00-531-7275: 5340-00-050-1575, 5340-00-050-1593, 5340-00-050-1600 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-52420-21: Outside Diameter: 3.500 INCHES NOMINAL IN; Material Thickness: 0.134 INCHES NOMINAL IN; Material: STEEL; Radius: 6.000 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.