PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PWA70141-21Setscrew

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5305-01-381-1455 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-381-1455 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-381-1455. Primary manufacturer part number: PWA70141-21.
Features
  • Setscrew — FSC 5305
  • Head Diameter: 1.000 INCHES NOMINAL IN
  • Internal Drive Style: W/O INTERNAL DRIVE
  • Thread Class: 2A A
  • Point Style: UNIVERSAL
  • Thread Direction: RIGHT-HAND
  • Material: STEEL COMP 4140 FASTENER
  • Color: BLACK FASTENER
Applications
  • Applications requiring Steel Comp 4140 Fastener construction
General Description

The Setscrew, cataloged under National Stock Number 5305-01-381-1455, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-381-1455
Primary Part NumberPWA70141-21
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Head Diameter1.000 INCHES NOMINAL IN
Internal Drive StyleW/O INTERNAL DRIVE
Thread Class2A A
Point StyleUNIVERSAL
Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 4140 FASTENER
ColorBLACK FASTENER
Point Length0.187 INCHES NOMINAL IN
Point Diameter0.140 INCHES NOMINAL IN
Surface TreatmentCHROMIUM HEAD
Head StyleKNURLED NO. 1
Head Height0.718 INCHES NOMINAL IN
Point Swivel Included Angle6.0 DEGREES NOMINAL
Surface TreatmentOXIDE FASTENER
Fastener Length1.250 INCHES NOMINAL IN
Thread Quantity Per Inch24
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.190 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-050-873713211E3110-1 INTERCHANGEABLE
Shaft,straight
Cecom Lr Center
6685-00-057-8432 INTERCHANGEABLE
Pyrometer,indicating
5910-00-107-66503110-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Hickok Waekon Llc
5136-00-239-2762 INTERCHANGEABLE
Die,thread Cutting
9320-00-580-5414 INTERCHANGEABLE
Rubber Sheet,solid
4240-00-871-6267201 INTERCHANGEABLE
Guard,foot,industrial
Ellwood Safety Appliance Co., Inc.
6665-00-940-9620 INTERCHANGEABLE
Radiac Set
5305-01-045-955131101 INTERCHANGEABLE
Screw,cap,socket Head
Bowmar Llc Dba Bowmar Instrument Corp
5330-01-244-758931101 INTERCHANGEABLE
Gasket
Flowserve Inc
3415-01-315-983531101 INTERCHANGEABLE
Hose,grinding Machine
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
Cross-Reference Index
Part NumberManufacturer
PWA70141-21 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
31101 Jergens Inc Div Tooling Components Division (USA)
Related Parts
3040-00-050-8737INTERCHANGEABLE
SHAFT,STRAIGHT
13211E3110-1
6685-00-057-8432INTERCHANGEABLE
PYROMETER,INDICATING
5910-00-107-6650INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3110-1
5136-00-239-2762INTERCHANGEABLE
DIE,THREAD CUTTING
9320-00-580-5414INTERCHANGEABLE
RUBBER SHEET,SOLID
4240-00-871-6267INTERCHANGEABLE
GUARD,FOOT,INDUSTRIAL
201
6665-00-940-9620INTERCHANGEABLE
RADIAC SET
5305-01-045-9551INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
31101
5330-01-244-7589INTERCHANGEABLE
GASKET
31101
3415-01-315-9835INTERCHANGEABLE
HOSE,GRINDING MACHINE
31101
6515-01-419-6388INTERCHANGEABLE
HANDLE,COUNTERSINK,MAXILLOFACIAL
311.01
5340-01-585-9636INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY

Frequently Asked Questions

What is NSN 5305-01-381-1455?

NSN 5305-01-381-1455 is a Setscrew, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-381-1455?

NSN 5305-01-381-1455 has 2 cross-referenced part numbers: PWA70141-21 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 31101 (Jergens Inc Div Tooling Components Division).

What NSN replaces 5305-01-381-1455?

There are 12 known substitutes for 5305-01-381-1455: 3040-00-050-8737, 6685-00-057-8432, 5910-00-107-6650 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PWA70141-21?

Key specifications for PWA70141-21: Head Diameter: 1.000 INCHES NOMINAL IN; Internal Drive Style: W/O INTERNAL DRIVE; Thread Class: 2A A; Point Style: UNIVERSAL. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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