The Screw,machine, cataloged under National Stock Number 5305-00-270-7300, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-270-7300 |
| Primary Part Number | 8331805 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Head Height | 0.091 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Thread Length | 0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Screw Surface Treatment | ZINC OR DICHROMATE |
| Thread Class | 2A A |
| Screw Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | FILLISTER |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Internal Drive Style | SLOT |
| Screw Material | STEEL COMP 1010 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-270-7300 is a Screw,machine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-270-7300 has 2 cross-referenced part numbers: 8331805 (U S Army Tank Automotive Command Amsta-Im-Mm), 5781 (Wico-Prestolite Co the Div of Eltra Corp).
There are 9 known substitutes for 5305-00-270-7300: 6750-00-198-4668, 4730-00-222-0966, 9540-00-261-5159 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8331805: Thread Direction: RIGHT-HAND; Fastener Length: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN; Head Height: 0.091 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Head Diameter: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.