The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-983-6673, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-983-6673 |
| Primary Part Number | FF-S-86 REVISION C |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Thread Quantity Per Inch | 24 |
| Head Diameter | 0.457 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Nondefinitive Spec/std Data | 6 TYPE |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Head Style | FLAT CHAMFER |
| Minimum Yield Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.377 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Fastener Length | 1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Head Height | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNF |
| Width Across Flats | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-86 REVISION C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS16998-61 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 138234 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 714-114 | The Raymond Corp Dba Raymond Sales Corp Div the Raymond Corporation (USA) |
NSN 5305-00-983-6673 is a Screw,cap,socket Head, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-983-6673 has 4 cross-referenced part numbers: FF-S-86 REVISION C (Federal Specifications Promulgated by General Services Administration Washington DC), MS16998-61 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 138234 (Zf Industrieantriebe Witten Gmbh), 714-114 (The Raymond Corp Dba Raymond Sales Corp Div the Raymond Corporation).
There are 3 known substitutes for 5305-00-983-6673: 3110-00-156-4621, 5305-00-274-2649, 1680-01-577-1335. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-86 REVISION C: Thread Quantity Per Inch: 24; Head Diameter: 0.457 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL; Nondefinitive Spec/std Data: 6 TYPE. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-983-6673 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.