The Screw,machine, cataloged under National Stock Number 5305-01-298-9734, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5305-01-298-9734 |
| Primary Part Number | 5/16-18UNC-2A X 1 IN LG |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.568 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Thread Length | 0.668 INCHES MINIMUM AND 0.809 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Nondefinitive Spec/std Data | 1 TYPE AND 2S STYLE |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Internal Drive Style | SLOT |
| Fastener Length | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Screw Material | NICKEL ALLOY 400 |
| Thread Quantity Per Inch | 18 |
| Screw Material Document and Classification | QQ-N-281 CLA FED SPEC SINGLE MATERIAL RESPONSE |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 122-6722635 PC 59 | Naval Sea Systems Command (USA) |
| 5/16-18UNC-2A X 1 IN LG PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| FF-S-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-01-298-9734 is a Screw,machine, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-298-9734 has 3 cross-referenced part numbers: 122-6722635 PC 59 (Naval Sea Systems Command), 5/16-18UNC-2A X 1 IN LG (American National Standards Institute Incorporated Dba American National Standards Institute), FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC).
There is 1 known substitute for 5305-01-298-9734: 5305-01-267-9015. Verify interchangeability with system specifications before substitution.
Key specifications for 5/16-18UNC-2A X 1 IN LG: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Diameter: 0.568 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Thread Length: 0.668 INCHES MINIMUM AND 0.809 INCHES MAXIMUM IN; Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS. 15 total characteristics are documented in the Federal Logistics Information System.