The Screw,machine, cataloged under National Stock Number 5305-01-172-2530, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-172-2530 |
| Primary Part Number | 49715-05-01R01 ITEM 6 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Screw Material | NICKEL ALLOY 400 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Head Diameter | 0.685 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Screw Material Document and Classification | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Fastener Length | 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 2S STYLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.835 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 49715-05-01R01 ITEM 6 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 203-2581151 ITEM 6 | Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division (USA) |
| 203-2581151 ITEM 6 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 203-2581151 ITEM 6 | Huck International, Inc (USA) |
| 203-2581151 ITEM 6 PRIMARY | Naval Ship Systems Command (USA) |
| 203-2581151 ITEM 6 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| 203-2581151 ITEM 6 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| FF-S-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FF-S-92,TY-1,STY-2S | Kop-Coat Inc (USA) |
| 49715-05X1 ITEM 6 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 203-2581151 ITEM 6 | The Boeing Company Div Defense (USA) |
| 203-2581151 ITEM 6 | Heartland Precision Fasteners Inc (USA) |
| 203-4646669 ITEM 6 PRIMARY | Naval Ship Systems Command (USA) |
| 203-2581151 ITEM 6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 203-2581151 ITEM 6 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| 203-2581151 ITEM 6 | Hi-Shear Corporation (USA) |
NSN 5305-01-172-2530 is a Screw,machine, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-172-2530 has 16 cross-referenced part numbers: 49715-05-01R01 ITEM 6 (Electric Boat Corporation Div General Dynamics Electric Boat), 203-2581151 ITEM 6 (Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division), 203-2581151 ITEM 6 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), 203-2581151 ITEM 6 (Huck International, Inc), 203-2581151 ITEM 6 (Naval Ship Systems Command) and 11 more.
There are 7 known substitutes for 5305-01-172-2530: 5305-00-770-2533, 5305-01-251-2906, 5305-01-252-1372 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49715-05-01R01 ITEM 6: Thread Direction: RIGHT-HAND; Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM; Screw Material: NICKEL ALLOY 400; Thread Class: 2A A. 15 total characteristics are documented in the Federal Logistics Information System.