The Screw,machine, cataloged under National Stock Number 5305-01-321-8463, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-321-8463 |
| Primary Part Number | FF-S-92 |
| 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 Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 1.750 INCHES NOMINAL IN |
| Screw Material | NICKEL ALLOY 400 |
| Thread Class | 3A A |
| Internal Drive Style | SLOT |
| Head Style | FLAT COUNTERSUNK |
| Nondefinitive Spec/std Data | 1 TYPE AND 2S STYLE |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 16 |
| Thread Length | 1.458 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| Head Diameter | 0.685 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3/8-16UNC-3A X 1 3/4 IN. LG | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-01-321-8463 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 5305-01-321-8463 has 2 cross-referenced part numbers: FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC), 3/8-16UNC-3A X 1 3/4 IN. LG (American National Standards Institute Incorporated Dba American National Standards Institute).
There is 1 known substitute for 5305-01-321-8463: 5305-01-327-0910. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-92: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Fastener Length: 1.750 INCHES NOMINAL IN; Screw Material: NICKEL ALLOY 400; Thread Class: 3A A. 15 total characteristics are documented in the Federal Logistics Information System.