The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-978-9355, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cecom Lr Center. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-978-9355 |
| Primary Part Number | 13207E2681FN3 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cecom Lr Center |
| Status | CANCELLED |
| Head Style | FLAT CHAMFER |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Minimum Yield Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Nondefinitive Spec/std Data | 6 TYPE |
| Internal Drive Style | HEXAGON |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Thread Length | 0.511 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13207E2681FN3 | Cecom Lr Center (USA) |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS16997-45 | Liebherr-Aerospace Lindenberg Gmbh (DEU) |
| 3176209-A-043 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5305009789355 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| MS16997-45 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 00296 | Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA) |
| 10465435 | Nimikkeistokeskus Ncb Finland (FIN) |
| 43S44640-1650 | Naval Ordnance Standards (USA) |
| 166252-5 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS16997-45 | Feinmechanische Werke Mainz Gmbh (DEU) |
| MS16997-45 | Psa Peugeot-Citroen Espana, Sa (ESP) |
NSN 5305-00-978-9355 is a Screw,cap,socket Head, manufactured by Cecom Lr Center, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-978-9355 has 12 cross-referenced part numbers: 13207E2681FN3 (Cecom Lr Center), FF-S-86 (Federal Specifications Promulgated by General Services Administration Washington DC), MS16997-45 (Liebherr-Aerospace Lindenberg Gmbh), 3176209-A-043 (Zf Industrieantriebe Witten Gmbh), 5305009789355 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee) and 7 more.
There are 2 known substitutes for 5305-00-978-9355: 6520-00-541-9350, 5331-00-890-3411. Verify interchangeability with system specifications before substitution.
Key specifications for 13207E2681FN3: Head Style: FLAT CHAMFER; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-978-9355 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.