The Setscrew, cataloged under National Stock Number 5305-00-723-9383, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-723-9383 |
| Primary Part Number | 8350-15 ITEM 31 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | CANCELLED |
| Thread Class | 3A A |
| Point Style | CUP |
| Head Style | HEADLESS (SETSCREW) |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.500 INCHES MAXIMUM IN |
| Material | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Internal Drive Style | HEXAGON |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8350-15 ITEM 31 | Velan Valve Corp. (USA) |
| H75-1/4-20 X 8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5305PL0567804 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 922071 | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| F-8278 PC1J | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 706088 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FFS200 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-38515 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5305007239383 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| FFS210 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 12Z4PC151 | Naval Sea Systems Command (USA) |
| MS51963-67 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 109A2A5 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 55693 ITEM 11 | Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA) |
| 4810-38515-C05 | Zf Industrieantriebe Witten Gmbh (DEU) |
| E3373 PIECE 33 | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| MX-261193-3 PIECE 66 | The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company (USA) |
| 705044 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 701-4711389 PIECE 46 | Naval Ship Systems Command (USA) |
| MS51965-55 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5305-00-723-9383 is a Setscrew, manufactured by Velan Valve Corp., classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-723-9383 has 22 cross-referenced part numbers: 8350-15 ITEM 31 (Velan Valve Corp.), H75-1/4-20 X 8 (Zf Industrieantriebe Witten Gmbh), 5305PL0567804 (Jednolity Indeks Materialowy - Uniform Material Index), 922071 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), F-8278 PC1J (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture) and 17 more.
There are 5 known substitutes for 5305-00-723-9383: 5950-00-455-8558, 5305-00-724-6739, 2840-00-836-4239 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8350-15 ITEM 31: Thread Class: 3A A; Point Style: CUP; Head Style: HEADLESS (SETSCREW); Nominal Thread Diameter: 0.250 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-723-9383 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.