The Screw,close Tolerance, cataloged under National Stock Number 5305-00-508-2707, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Torrance Operations. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-508-2707 |
| Primary Part Number | LS15266V3-15 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc Div Torrance Operations |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Length | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Grip Length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Head Diameter | 0.328 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Fastener Length | 1.199 INCHES MINIMUM AND 1.229 INCHES MAXIMUM IN |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Material Document and Classification | NAS621,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS15266V3-15 PRIMARY | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| AN515C-8-12 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| LS15266V3-15 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| LS15266V3-15 PRIMARY | Huck International, Inc (USA) |
| LS15266V3-15 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LS15266V3-15 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| LS15266V3-15 | Lockheed Martin Corp (USA) |
| LS15266V3-15 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
NSN 5305-00-508-2707 is a Screw,close Tolerance, manufactured by Howmet Global Fastening Systems Inc Div Torrance Operations, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-508-2707 has 8 cross-referenced part numbers: LS15266V3-15 (Howmet Global Fastening Systems Inc Div Torrance Operations), AN515C-8-12 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), LS15266V3-15 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), LS15266V3-15 (Huck International, Inc), LS15266V3-15 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
There is 1 known substitute for 5305-00-508-2707: 5305-00-054-6672. Verify interchangeability with system specifications before substitution.
Key specifications for LS15266V3-15: Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); Thread Length: 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: FLAT COUNTERSUNK. 19 total characteristics are documented in the Federal Logistics Information System.