The Screw,machine, cataloged under National Stock Number 5305-00-479-3493, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-479-3493 |
| Primary Part Number | 44804 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Screw Material | STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE |
| Head Height | 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Head Diameter | 0.311 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Head Style | FILLISTER |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Thread Series Designator | UNF |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-18183 | Unison Industries Llc (USA) |
| 10-18183 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 112949 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 10-18183 | Teledyne Industries Inc Teledyne Power Systems Div (USA) |
| 44804 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5305-00-479-3493 is a Screw,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-479-3493 has 5 cross-referenced part numbers: 10-18183 (Unison Industries Llc), 10-18183 (Amphenol Corp Div Amphenol Aerospace Operations), 112949 (Zf Industrieantriebe Witten Gmbh), 10-18183 (Teledyne Industries Inc Teledyne Power Systems Div), 44804 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 6 known substitutes for 5305-00-479-3493: 4460-00-064-7339, 5120-00-249-1076, 4440-00-574-9186 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44804: Screw Material: STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE; Head Height: 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Head Diameter: 0.311 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Internal Drive Style: CROSS RECESS TYPE 1. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-479-3493 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.