The Setscrew, cataloged under National Stock Number 5305-00-082-1621, is classified within Federal Supply Class 5305 (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 15 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.
| Parameter | Value |
|---|---|
| NSN | 5305-00-082-1621 |
| Primary Part Number | FF-S-210B |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Length | 1.500 INCHES MAXIMUM IN |
| Width Between Flats | 0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Fastener Length | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Head Height | 0.452 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 11 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | SQUARE |
| Features Provided | CASEHARDENED |
| Point Style | OVAL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-082-1621 is a Setscrew, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-082-1621 has 2 cross-referenced part numbers: FF-S-210B (Federal Specifications Promulgated by General Services Administration Washington DC), 110116 (Army Weapons Command Attn Amswe-Ree-S).
There are 9 known substitutes for 5305-00-082-1621: 5305-00-017-9120, 5305-00-054-9291, 5305-00-058-0784 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-210B: Thread Length: 1.500 INCHES MAXIMUM IN; Width Between Flats: 0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.