The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-287-6398, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 16 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-287-6398 |
| Primary Part Number | 1093446P28 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems |
| Status | ACTIVE |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Locking Feature | PATCH THREADS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.294 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Surface Treatment | PAINT FASTENER |
| Thread Quantity Per Inch | 32 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Style | PAN |
| Head Height | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 FASTENER |
| Color | GRAY/GREY FASTENER |
| Thread Class | 2A A |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Fastener Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1093446P28 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| MS51957 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-287-6398 is a Screw,cap,socket Head, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-287-6398 has 2 cross-referenced part numbers: 1093446P28 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), MS51957 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 6 known substitutes for 5305-00-287-6398: 5305-00-054-6664, 5305-00-054-6673, 5305-00-162-3951 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1093446P28: Material: PLASTIC POLYAMIDE NYLON LOCKING FEATURE; Locking Feature: PATCH THREADS; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND. 16 total characteristics are documented in the Federal Logistics Information System.