PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40141Nut,plain,round

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5310-00-637-8470 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-637-8470 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-637-8470. Primary manufacturer part number: 40141.
Features
  • Nut,plain,round — FSC 5310
  • Thread Class: 3B
  • Material: STEEL COMP 6150 OVERALL
  • Countersink Angle: 90.0 DEGREES NOMINAL NUT
  • Material Document and Classification: AMS 6448 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Nut Diameter: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
  • Nominal Thread Size: 1.312 INCHES IN
  • Thread Series: UN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 6150 Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-637-8470, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-00-637-8470
Primary Part Number40141
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Thread Class3B
MaterialSTEEL COMP 6150 OVERALL
Countersink Angle90.0 DEGREES NOMINAL NUT
Material Document and ClassificationAMS 6448 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nut Diameter1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
Nominal Thread Size1.312 INCHES IN
Thread SeriesUN
Thread Quantity Per Inch20
Drive Point Quantity6
Drive Point Depth0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
Nut Thickness0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Drive Point Width0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Nut StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-045-624540141 INTERCHANGEABLE
Connector,receptica
Avo Multi-Amp Corp
3130-00-217-702540141 INTERCHANGEABLE
Housing,bearing Unit
L3harris Technologies, Inc Div Space & Airborne Systems
5330-00-368-7057J111529 INTERCHANGEABLE
Seal,plain Encased
Jered Llc
5330-00-696-0280304452 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5961-00-712-3948 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-850-7952BA3718 INTERCHANGEABLE
Gasket
Stillman Seal Corporation Div Stillman Seal Corperation
5305-00-901-314240141 INTERCHANGEABLE
Screw,wood
Hillman Group, Inc., the
5340-00-937-9020SM-B-545066 INTERCHANGEABLE
Boot,dust and Moisture Seal
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7025-01-003-13644014-1 INTERCHANGEABLE
Display Terminal,computer
Tektronix, Inc.
7510-01-316-2163GEMPC0300 INTERCHANGEABLE
Clip,paper
Mba Office Supply, Inc.
Cross-Reference Index
Part NumberManufacturer
40141 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5935-00-045-6245INTERCHANGEABLE
CONNECTOR,RECEPTICA
40141
3130-00-217-7025INTERCHANGEABLE
HOUSING,BEARING UNIT
40141
5330-00-368-7057INTERCHANGEABLE
SEAL,PLAIN ENCASED
J111529
5330-00-696-0280INTERCHANGEABLE
SEAL,PLAIN ENCASED
304452
5961-00-712-3948INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-850-7952INTERCHANGEABLE
GASKET
BA3718
5305-00-901-3142INTERCHANGEABLE
SCREW,WOOD
40141
5340-00-937-9020INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
SM-B-545066
7025-01-003-1364INTERCHANGEABLE
DISPLAY TERMINAL,COMPUTER
4014-1
7510-01-316-2163INTERCHANGEABLE
CLIP,PAPER
GEMPC0300
3455-01-359-9528INTERCHANGEABLE
CUTTER,MILLING,END
40141
5340-01-507-2815INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
40141

Frequently Asked Questions

What is NSN 5310-00-637-8470?

NSN 5310-00-637-8470 is a Nut,plain,round, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-637-8470?

NSN 5310-00-637-8470 has 1 cross-referenced part number: 40141 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5310-00-637-8470?

There are 12 known substitutes for 5310-00-637-8470: 5935-00-045-6245, 3130-00-217-7025, 5330-00-368-7057 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40141?

Key specifications for 40141: Thread Class: 3B; Material: STEEL COMP 6150 OVERALL; Countersink Angle: 90.0 DEGREES NOMINAL NUT; Material Document and Classification: AMS 6448 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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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