The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-639-8123, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-639-8123 |
| Primary Part Number | A8-7 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Fastener Length | 2.468 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Departure From Cited Document | AS MODIFIED BYGTH |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE |
| Head Style | HEXAGON |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 322 OR STEEL COMP 347 OR STEEL COMP 634 OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-639-8123 is a Screw,cap,hexagon Head, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-639-8123 has 2 cross-referenced part numbers: A8-7 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 7 known substitutes for 5305-00-639-8123: 3455-00-250-0778, 3120-00-516-7554, 5940-00-549-7253 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A8-7: Head Height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Fastener Length: 2.468 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN; Thread Class: 2A A; Nominal Thread Diameter: 0.250 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.