The Screw,close Tolerance, cataloged under National Stock Number 5305-00-802-4689, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-802-4689 |
| Primary Part Number | NAS584-9 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Head Style | FLAT COUNTERSUNK |
| Surface Finish | 2.0 MICROINCHES GRIP |
| Thread Class | 3A A |
| Internal Drive Style | HIGH-TORQUE |
| Specification/standard Data | 80205-NAS584 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 28 |
| Head Diameter | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Fastener Length | 0.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Length | 1.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Series Designator | UNF |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Grip Length | 0.562 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HT4M-9 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HT4M-9 | Hi-Shear Corporation (USA) |
| NAS584-9T | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS584-9 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| HT4M-9 | Satair A/s (DNK) |
| 584-9 | The Boeing Company Div Defense (USA) |
NSN 5305-00-802-4689 is a Screw,close Tolerance, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-802-4689 has 6 cross-referenced part numbers: HT4M-9 (Fairchild Fasteners Europe - Vsd Gmbh), HT4M-9 (Hi-Shear Corporation), NAS584-9T (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS584-9 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), HT4M-9 (Satair A/s) and 1 more.
There are 8 known substitutes for 5305-00-802-4689: 4310-00-061-5067, 4930-00-141-8258, 5999-00-166-9771 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS584-9: Surface Finish: 32.0 MICROINCHES THREADS; Head Style: FLAT COUNTERSUNK; Surface Finish: 2.0 MICROINCHES GRIP; Thread Class: 3A A. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-802-4689 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.