The Screw,machine, cataloged under National Stock Number 5305-00-702-5894, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5305-00-702-5894 |
| Primary Part Number | 437-3-12 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Fastener Length | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Surface Treatment | PASSIVATE AND PAINT |
| Head Height | 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Hole Quantity | 1 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 1/4-20 |
| Screw Surface Treatment Document and Classification | Q-P-35 FED SPEC 13TH TREATMENT RESPONSE OR MIL-T-12879 MIL SPEC 2ND TREATMENT RESPONSE |
| Head Style | FILLISTER |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Screw Material Document and Classification | AISI FED SPEC ALL MATERIAL RESPONSES |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 316 |
| Thread Direction | RIGHT-HAND |
| Head Hole Configuration Style | HEXAGON FLATS |
| Head Diameter | 0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Thread Length | 0.619 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 437-3-12 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 5305-00-702-5894 is a Screw,machine, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-702-5894 has 1 cross-referenced part number: 437-3-12 (Triumph Engine Control Systems Llc).
There is 1 known substitute for 5305-00-702-5894: 5330-00-291-9071. Verify interchangeability with system specifications before substitution.
Key specifications for 437-3-12: Fastener Length: 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Surface Treatment: PASSIVATE AND PAINT; Head Height: 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.