The Screw,shoulder, cataloged under National Stock Number 5305-01-210-1657, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-210-1657 |
| Primary Part Number | ST3M505-5-5 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Diameter | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Fastener Length | 0.724 INCHES MINIMUM AND 0.794 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL COMP XM-13 OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Length | 0.442 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER IN |
| Head Style | FLAT COUNTERSUNK |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Drive Style | HIGH-TORQUE |
| Shoulder Length | 0.172 INCHES MINIMUM AND 0.212 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Quantity Per Inch | 24 |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST3M505-5-5 PRIMARY | The Boeing Company Div Defense (USA) |
| 11917-5-5 | Reid Products Inc. Dba Reid Products Inc (USA) |
| HT4009-5-5 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| HT4009-5-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4009-5-5 | Hi-Shear Corporation (USA) |
| HT4009-5-5 | Huck International, Inc (USA) |
| HT4009-5-5 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| HT4009-5-5 | Huck Intl Inc (USA) |
| HT4009-5-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5305-01-210-1657 is a Screw,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-210-1657 has 9 cross-referenced part numbers: ST3M505-5-5 (The Boeing Company Div Defense), 11917-5-5 (Reid Products Inc. Dba Reid Products Inc), HT4009-5-5 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), HT4009-5-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HT4009-5-5 (Hi-Shear Corporation) and 4 more.
There is 1 known substitute for 5305-01-210-1657: 5999-00-905-8509. Verify interchangeability with system specifications before substitution.
Key specifications for ST3M505-5-5: Head Diameter: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); Nominal Thread Diameter: 0.312 INCHES IN; Fastener Length: 0.724 INCHES MINIMUM AND 0.794 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.