The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-978-9378, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is E.c.a Etablissement Centrald'approvisionnement Des Forces Armee. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-978-9378 |
| Primary Part Number | 5305009789378 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| Status | CANCELLED |
| Width Across Flats | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Head Diameter | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 6 TYPE |
| Minimum Yield Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 0.369 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Head Style | FLAT CHAMFER |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5305009789378 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| SP-59 PIECE 25X | Beach-Russ Company (USA) |
| 701-448 | The Raymond Corp Dba Raymond Sales Corp Div the Raymond Corporation (USA) |
| 10484712 | Nimikkeistokeskus Ncb Finland (FIN) |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS16997-58 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 402352013 | Imi Systems Ltd (ISR) |
| 852489-00 | Defense Reduction Agency (USA) |
| MS 16997-58 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3X2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 402352013 | Israel Military Industries Ltd Dba Taas - Israel Industries Ltd - Formerly (ISR) |
NSN 5305-00-978-9378 is a Screw,cap,socket Head, manufactured by E.c.a Etablissement Centrald'approvisionnement Des Forces Armee, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-978-9378 has 11 cross-referenced part numbers: 5305009789378 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), SP-59 PIECE 25X (Beach-Russ Company), 701-448 (The Raymond Corp Dba Raymond Sales Corp Div the Raymond Corporation), 10484712 (Nimikkeistokeskus Ncb Finland), FF-S-86 (Federal Specifications Promulgated by General Services Administration Washington DC) and 6 more.
There are 3 known substitutes for 5305-00-978-9378: 5975-00-878-4868, 5905-00-978-7702, 5360-01-472-1498. Verify interchangeability with system specifications before substitution.
Key specifications for 5305009789378: Width Across Flats: 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Internal Drive Style: HEXAGON; Head Diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-978-9378 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.