The Screw,shoulder, cataloged under National Stock Number 5305-01-142-7196, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hi-Shear Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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 | 5305-01-142-7196 |
| Primary Part Number | HT4049-5-7Y |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material | STEEL COMP XM-13 OVERALL |
| Shoulder Length | 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Class | 3A A |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Shoulder Diameter | 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Fastener Length | 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 24 |
| Internal Drive Style | HIGH-TORQUE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HT4049-5-7Y | Huck International, Inc (USA) |
| HT4049-5-7Y PRIMARY | Hi-Shear Corporation (USA) |
| HT4049-5-7Y | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| HT4049-5-7Y | Howmet Global Fastening Systems Inc (USA) |
| 3M959-5-7 | The Boeing Company Div Defense (USA) |
| HT4049-5-7Y PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M959-5-7 | The Boeing Company Div Defense (USA) |
| HT4049-5-7Y | Huck Intl Inc (USA) |
| HT4049-5-7Y PRIMARY | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| 11901-5-7 | Reid Products Inc. Dba Reid Products Inc (USA) |
NSN 5305-01-142-7196 is a Screw,shoulder, manufactured by Hi-Shear Corporation, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-142-7196 has 10 cross-referenced part numbers: HT4049-5-7Y (Huck International, Inc), HT4049-5-7Y (Hi-Shear Corporation), HT4049-5-7Y (Howmet Global Fastening Systems Inc Div Torrance Operations), HT4049-5-7Y (Howmet Global Fastening Systems Inc), 3M959-5-7 (The Boeing Company Div Defense) and 5 more.
There is 1 known substitute for 5305-01-142-7196: 5315-01-547-7169. Verify interchangeability with system specifications before substitution.
Key specifications for HT4049-5-7Y: Shoulder Shape: ROUND FIRST SHOULDER; Material: STEEL COMP XM-13 OVERALL; Shoulder Length: 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST SHOULDER IN; Thread Class: 3A A. 18 total characteristics are documented in the Federal Logistics Information System.