The Screw,machine, cataloged under National Stock Number 5305-00-921-4888, 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 13 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-921-4888 |
| Primary Part Number | FFS92 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Length | 0.312 INCHES MINIMUM IN |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Screw Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Head Height | 0.085 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN NO. 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-921-4888 is a Screw,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-921-4888 has 2 cross-referenced part numbers: FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC), 64104 (Cadillac Gage Textron Inc.).
There are 7 known substitutes for 5305-00-921-4888: 3030-00-777-9547, 4730-00-908-6294, 5331-01-150-1145 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFS92: Thread Length: 0.312 INCHES MINIMUM IN; Head Diameter: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Internal Drive Style: SLOT; Screw Material: STEEL. 13 total characteristics are documented in the Federal Logistics Information System.