NSN 5305-01-044-6550 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-044-6550. Manufacturer of record part number: PWA50628-3.
Also searched as5305-01-044-6550 ·
5305010446550 ·
NIIN 010446550 ·
01-044-6550 ·
FSC 5305 Screws · CAGE 77445 · PWA50628-3
Nearby stock numbers← 5305-01-044-6549 Screw, Cap, Socket Head
·
5305-01-044-6551 Screw, Cap, Socket Head →
5305-01-044-6550 — Screws
Features
Screw,cap,socket Head — FSC 5305
Fastener Length: 0.375 INCHES NOMINAL IN
Nominal Thread Diameter: 0.164 INCHES IN
Thread Direction: RIGHT-HAND
Thread Quantity Per Inch: 32
Material: STEEL OVERALL
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
1 manufacturer part number on file
Identification
NSN: 5305-01-044-6550
NIIN: 010446550
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: PWA50628-3
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-044-6550, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-044-6550
Primary Part Number
PWA50628-3
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-044-6550?
NSN 5305-01-044-6550 is a Screw,cap,socket Head, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-044-6550?
NSN 5305-01-044-6550 has 1 manufacturer part number on file: PWA50628-3 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA50628-3?
Key specifications for PWA50628-3: Fastener Length: 0.375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.164 INCHES IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 32. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-044-6550 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.