The Screw,machine, cataloged under National Stock Number 5305-00-941-3784, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Turbo Power & Marine System Inc Sub of United Technologies Corp. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-941-3784 |
| Primary Part Number | 490120 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Turbo Power & Marine System Inc Sub of United Technologies Corp |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Fastener Length | 0.453 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Screw Surface Treatment | CADMIUM |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Screw Material | STEEL COMP 8740 |
| Internal Drive Style | SLOT |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Head Style | FLAT COUNTERSUNK |
| Thread Length | 0.453 INCHES MINIMUM IN |
| Thread Class | 3A A |
| Head Diameter | 0.462 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 490120 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 490120 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 490120 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| 490120 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| 490120 | Mercury Aerospace Fasteners Inc (USA) |
NSN 5305-00-941-3784 is a Screw,machine, manufactured by Turbo Power & Marine System Inc Sub of United Technologies Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-941-3784 has 5 cross-referenced part numbers: 490120 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 490120 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 490120 (Howmet Global Fastening Systems Inc Div Torrance Operations), 490120 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), 490120 (Mercury Aerospace Fasteners Inc).
There are 4 known substitutes for 5305-00-941-3784: 5355-00-097-9576, 5330-00-286-6815, 4730-01-190-1001 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 490120: Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 28; Fastener Length: 0.453 INCHES NOMINAL IN; Screw Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE. 15 total characteristics are documented in the Federal Logistics Information System.