The Screw,machine, cataloged under National Stock Number 5305-01-687-2785, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-687-2785 |
| Primary Part Number | 20-099 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Countersink Angle | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 32 |
| Screw Material | TITANIUM ALLOY |
| Head Height | 0.047 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN |
| Width Across Flats | 0.215 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Length | 0.363 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS4967 MIL STD SINGLE MATERIAL RESPONSE |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Head Diameter | 0.3206 INCHES MINIMUM AND 0.4045 INCHES MAXIMUM IN |
| Head Style | FILLISTER COUNTERSUNK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20-099 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| PBF1690 SERIES PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| AIC 1705 SERIES PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 20-099-3-10 | Bell Textron Inc (USA) |
NSN 5305-01-687-2785 is a Screw,machine, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-687-2785 has 4 cross-referenced part numbers: 20-099 (Howmet Global Fastening Systems Inc), PBF1690 SERIES (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), AIC 1705 SERIES (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 20-099-3-10 (Bell Textron Inc).
There are 12 known substitutes for 5305-01-687-2785: 6615-00-211-2571, 5330-00-599-4453, 2520-00-766-7607 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20-099: Nominal Thread Diameter: 0.1900 INCHES IN; Internal Drive Style: OFFSET CRUCIFORM (TORQUE SET); Part Name Assigned by Controlling Agency: SCREW, SHEAR, TITANIUM, 130* HEAD, 95 KSI FSU; Thread Direction: RIGHT-HAND. 16 total characteristics are documented in the Federal Logistics Information System.