The Screw,machine, cataloged under National Stock Number 5305-01-070-2042, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcculloch Corp. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-070-2042 |
| Primary Part Number | 51721 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mcculloch Corp |
| Status | ACTIVE |
| Thread Quantity Per Inch | 40 |
| Head Height | 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Head Style | ROUND |
| Thread Length | 0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Diameter | 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51721 PRIMARY | Mcculloch Corp (USA) |
NSN 5305-01-070-2042 is a Screw,machine, manufactured by Mcculloch Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-070-2042 has 1 cross-referenced part number: 51721 (Mcculloch Corp).
There are 3 known substitutes for 5305-01-070-2042: 3110-00-083-1282, 5977-00-265-2900, 5330-00-738-2106. Verify interchangeability with system specifications before substitution.
Key specifications for 51721: Thread Quantity Per Inch: 40; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Head Height: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Fastener Length: 0.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.