The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-286-2083, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Stainless Screw Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 5305-00-286-2083 |
| Primary Part Number | 6-40UNF3X5-16 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Star Stainless Screw Co |
| Status | CANCELLED |
| Thread Quantity Per Inch | 40 |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNF |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Internal Drive Style | HEXAGON |
| Head Height | 0.133 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Head Style | FLAT CHAMFER |
| Width Across Flats | 0.094 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Diameter | 0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Thread Length | 0.312 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Material | STEEL COMP 303 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6-40UNF3X5-16 | Star Stainless Screw Co (USA) |
| 10055 | Kleinschmidt Inc (USA) |
| 6-40NF3X5-16LG | Star Stainless Screw Co (USA) |
NSN 5305-00-286-2083 is a Screw,cap,socket Head, manufactured by Star Stainless Screw Co, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-286-2083 has 3 cross-referenced part numbers: 6-40UNF3X5-16 (Star Stainless Screw Co), 10055 (Kleinschmidt Inc), 6-40NF3X5-16LG (Star Stainless Screw Co).
There are 12 known substitutes for 5305-00-286-2083: 4820-00-036-1507, 3110-00-156-5101, 4940-00-169-7705 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6-40UNF3X5-16: Thread Quantity Per Inch: 40; Surface Treatment: PASSIVATE OVERALL; Thread Series Designator: UNF; Fastener Length: 0.312 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-286-2083 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.