The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-337-0354, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-337-0354 |
| Primary Part Number | 803-4385050 PIECE 67 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Material | PLASTIC NYLON LOCKING FEATURE |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Material Document and Classification | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| Internal Drive Style | HEXAGON |
| Material | NICKEL ALLOY K-500 FASTENER |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Head Height | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 10 |
| Head Style | FLAT CHAMFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-4385050 PIECE 67 PRIMARY | Naval Ship Systems Command (USA) |
NSN 5305-01-337-0354 is a Screw,cap,socket Head, manufactured by Naval Ship Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-337-0354 has 1 cross-referenced part number: 803-4385050 PIECE 67 (Naval Ship Systems Command).
There is 1 known substitute for 5305-01-337-0354: 5305-01-299-6598. Verify interchangeability with system specifications before substitution.
Key specifications for 803-4385050 PIECE 67: Material: PLASTIC NYLON LOCKING FEATURE; Thread Class: 2A A; Thread Direction: RIGHT-HAND; Head Diameter: 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.