The Screw,machine, cataloged under National Stock Number 5305-01-252-1372, 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 1 manufacturer, 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 | 5305-01-252-1372 |
| Primary Part Number | FF-S-92 TY1 STY 2S |
| 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 Class | 2A A |
| Thread Length | 1.816 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Head Diameter | 0.775 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | FLAT COUNTERSUNK |
| Fastener Length | 1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-N-281 CLASSA FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 13 |
| Nondefinitive Spec/std Data | 1 TYPE AND 2S STYLE |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Screw Material | NICKEL ALLOY 400 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-92 TY1 STY 2S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1/2 IN 13UNC-2A X 2IN LG | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-01-252-1372 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 5305-01-252-1372 has 2 cross-referenced part numbers: FF-S-92 TY1 STY 2S (Federal Specifications Promulgated by General Services Administration Washington DC), 1/2 IN 13UNC-2A X 2IN LG (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 7 known substitutes for 5305-01-252-1372: 5305-00-770-2533, 5305-01-172-2530, 5305-01-251-2906 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-92 TY1 STY 2S: Thread Class: 2A A; Thread Length: 1.816 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN; Head Diameter: 0.775 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.