The Screw,machine, cataloged under National Stock Number 5305-00-156-2870, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-156-2870 |
| Primary Part Number | 4705 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Screw Surface Treatment | CADMIUM |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Screw Material | STEEL OR STEEL COMP 1010 |
| Thread Length | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4705 | Oshkosh Defense Llc (USA) |
| AN505-6R5 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 36787S7 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 1089084 | Atwood Fence Co Inc (USA) |
| IGC-175 | Prestolite Electric Inc (USA) |
| IGC-175 | Prestolite Electric Inc (USA) |
| 4705 | Oshkosh Corp (USA) |
| A1633 | Am General Llc (USA) |
| 1089084 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
NSN 5305-00-156-2870 is a Screw,machine, manufactured by Oshkosh Defense Llc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-156-2870 has 9 cross-referenced part numbers: 4705 (Oshkosh Defense Llc), AN505-6R5 (Aeronautical Standards Group Dept of Navy and Air Force), 36787S7 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 1089084 (Atwood Fence Co Inc), IGC-175 (Prestolite Electric Inc) and 4 more.
There are 12 known substitutes for 5305-00-156-2870: 2825-00-177-8294, 5940-00-250-8541, 2520-00-355-4173 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4705: Nominal Thread Diameter: 0.138 INCHES IN; Head Style: FLAT COUNTERSUNK; Thread Class: 2A A; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-156-2870 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.