The Screw,close Tolerance, cataloged under National Stock Number 5305-01-199-1335, 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. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 8 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 | 5305-01-199-1335 |
| Primary Part Number | SCD1779-3-8 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | CANCELLED |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Grip Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR CADMIUM AND CHROMATE OVERALL |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 3A A |
| Head Style | FLAT COUNTERSUNK |
| Head Diameter | 0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL COMP H11 OVERALL |
| Surface Treatment Document and Classification | NAS 672 ASSN STD 1ST TREATMENT RESPONSE OR MIL-C-8837 TY2 CL2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 32 |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Fastener Length | 0.818 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN |
| Thread Length | 0.308 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1202-3-8 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| SCD1779-3-8 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HR204JK-3-8 PRIMARY | Hi-Shear Corporation (USA) |
| GB510N3A8 | Northrop Grumman Systems Corporation (USA) |
| 106706T-3-8 PRIMARY | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| SFH22-3A8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SFH22-3A8 | Sps Technologies Inc (USA) |
| HR204-3-8 | Hi-Shear Corporation (USA) |
| 106706H3-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GB510BC3-8 | Northrop Grumman Systems Corporation (USA) |
| 1067061-3-8 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| GB510CE3-8 | Northrop Grumman Systems Corporation (USA) |
| SC1779-3-8 | Howmet Global Fastening Systems Inc (USA) |
| PBF1202-3-8 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HR204JK-3-8 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
NSN 5305-01-199-1335 is a Screw,close Tolerance, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-01-199-1335 has 15 cross-referenced part numbers: 1202-3-8 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), SCD1779-3-8 (Howmet Global Fastening Systems Inc), HR204JK-3-8 (Hi-Shear Corporation), GB510N3A8 (Northrop Grumman Systems Corporation), 106706T-3-8 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana) and 10 more.
There are 3 known substitutes for 5305-01-199-1335: 5310-00-012-0238, 6625-00-571-4459, 5330-01-572-7200. Verify interchangeability with system specifications before substitution.
Key specifications for SCD1779-3-8: Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); Surface Finish: 32.0 MICROINCHES GRIP; Minimum Tensile Strength: 220000 POUNDS PER SQUARE INCH LBS; Internal Drive Style: OFFSET CRUCIFORM (TORQUE SET). 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-199-1335 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.