The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-341-2251, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-341-2251 |
| Primary Part Number | AES14C375A00BB3A86 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.313 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Minimum Yield Strength | 155000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 16 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Departure From Cited Document | AS MODIFIED BY SURFACE TREATMENT |
| Internal Drive Style | HEXAGON |
| Thread Length | 0.844 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Head Diameter | 0.550 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Fastener Length | 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Head Height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Nondefinitive Spec/std Data | 6 TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NAS1352-6-16 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS16997-99 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AES14C375A00BB3A86 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5305-01-341-2251 is a Screw,cap,socket Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-341-2251 has 4 cross-referenced part numbers: NAS1352-6-16 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FF-S-86 (Federal Specifications Promulgated by General Services Administration Washington DC), MS16997-99 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AES14C375A00BB3A86 (The American Society of Mechanical Engineers).
There are 2 known substitutes for 5305-01-341-2251: 5305-00-155-3367, 5305-00-978-9394. Verify interchangeability with system specifications before substitution.
Key specifications for AES14C375A00BB3A86: Thread Direction: RIGHT-HAND; Width Across Flats: 0.313 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN; Minimum Yield Strength: 155000 POUNDS PER SQUARE INCH LBS; Material: STEEL OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.