The Screw,machine, cataloged under National Stock Number 5305-00-763-6961, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 16 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 | 5305-00-763-6961 |
| Primary Part Number | MS51959-26 |
| Item Name | Screw,machine |
| 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 |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.080 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Diameter | 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Screw Surface Treatment | PASSIVATE |
| Thread Class | 2A A |
| Nondefinitive Spec/std Data | 3 TYPE AND 2C STYLE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5305PL1388766 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS51959-26 | Allfast Fastening Systems, Llc (USA) |
| MS51959-26 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS35249-33 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 342-0060-000 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 342-0060-000 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 847-2544-22 | Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA) |
| MS51959-26 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5305PL1336488 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 342-0060-00 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 22242ADX | Airdale Express Llc Div Airdale Express (USA) |
| 5305007636961 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 446416 | Bae Systems (operations) Limited (GBR) |
| 74455228026 | Elbitamerica, Inc. (USA) |
| P916765604-2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FFS92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 177006-124 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 418198-26 | Raytheon Company Dba Raytheon (USA) |
| 787-08-08-002 | Western Reserve Electronics Inc (USA) |
| 22242 | Federal Screw Products, Inc. (USA) |
NSN 5305-00-763-6961 is a Screw,machine, 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 5305-00-763-6961 has 20 cross-referenced part numbers: 5305PL1388766 (Jednolity Indeks Materialowy - Uniform Material Index), MS51959-26 (Allfast Fastening Systems, Llc), MS51959-26 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35249-33 (Zf Industrieantriebe Witten Gmbh), 342-0060-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 15 more.
There are 8 known substitutes for 5305-00-763-6961: 5305-00-022-7093, 5998-00-168-3358, 5360-00-209-7670 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51959-26: Head Style: FLAT COUNTERSUNK; Thread Direction: RIGHT-HAND; Thread Length: 0.080 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN; Screw Material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-763-6961 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.