The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-988-7840, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-988-7840 |
| Primary Part Number | MS16995-66 |
| Item Name | Screw,cap,socket Head |
| 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 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Fastener Length | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 6 TYPE |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Yield Strength | 30000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM OVERALL |
| Width Across Flats | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Head Height | 0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Thread Length | 0.859 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT CHAMFER |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Head Diameter | 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S53124-008 | Pacific Consolidated Industries Llc (USA) |
| 100A900053 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 22571N PIECE 30 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 827339 | L3 Aviation Products, Inc. Dba L3 Technologies (USA) |
| 003-007868-066 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASC1541640 | Asc Pty Ltd (AUS) |
| 58701 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| MS16995-66 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS16995-66 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 5305-00-988-7840 is a Screw,cap,socket Head, 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 5305-00-988-7840 has 10 cross-referenced part numbers: S53124-008 (Pacific Consolidated Industries Llc), 100A900053 (Zf Industrieantriebe Witten Gmbh), 22571N PIECE 30 (Leslie Controls, Inc. Dba Leslie Controls Inc), 827339 (L3 Aviation Products, Inc. Dba L3 Technologies), 003-007868-066 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple) and 5 more.
There are 9 known substitutes for 5305-00-988-7840: 5330-00-014-1813, 3110-00-100-5287, 1650-00-828-4155 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS16995-66: Material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL; Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS; Nominal Thread Diameter: 0.312 INCHES IN; Fastener Length: 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-988-7840 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.