PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33916Nut,plain,extended Washer,hexago

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5310-00-095-3603 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-095-3603 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-095-3603. Primary manufacturer part number: 33916.
Features
  • Nut,plain,extended Washer,hexago — FSC 5310
  • Width Across Flats: 0.500 INCHES NOMINAL IN
  • Material: STEEL COMP 8740 OVERALL
  • Washer Outside Diameter: 1.125 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 24
  • Thread Series: UNF
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Class: 3B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 8740 Overall construction
General Description

The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-00-095-3603, 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 12 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-095-3603
Primary Part Number33916
Item NameNut,plain,extended Washer,hexago
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusCANCELLED
Width Across Flats0.500 INCHES NOMINAL IN
MaterialSTEEL COMP 8740 OVERALL
Washer Outside Diameter1.125 INCHES NOMINAL IN
Thread Quantity Per Inch24
Thread SeriesUNF
Nominal Thread Size0.375 INCHES IN
Thread Class3B
Washer Thickness0.078 INCHES NOMINAL IN
Material Document and ClassificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Countersink Angle90.0 DEGREES NOMINAL NUT
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5310-00-058-315033916 INTERCHANGEABLE
Washer,lock
Dictaphone Corporation
3455-00-266-9448 INTERCHANGEABLE
File,rotary
4820-00-893-2860N33916 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5133-01-144-5314 INTERCHANGEABLE
Drill,twist
1660-01-270-4030339-16 INTERCHANGEABLE
Cord and Snap Assembly
Avox Systems Inc Dba Avox Systems Inc
4810-01-339-7356 INTERCHANGEABLE
Parts Kit,hydraulic-Pneumatic,li
5330-01-522-571033916 INTERCHANGEABLE
Gasket Set
Bourns Inc
7025-01-561-7472SCREENPLAY 500GB INTERCHANGEABLE
Disk Drive Unit
Iomega Corporation
4820-01-658-0929 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
33916 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5310-00-058-3150INTERCHANGEABLE
WASHER,LOCK
33916
3455-00-266-9448INTERCHANGEABLE
FILE,ROTARY
4820-00-893-2860INTERCHANGEABLE
DISK,VALVE
N33916
5133-01-144-5314INTERCHANGEABLE
DRILL,TWIST
1660-01-270-4030INTERCHANGEABLE
CORD AND SNAP ASSEMBLY
339-16
4810-01-339-7356INTERCHANGEABLE
PARTS KIT,HYDRAULIC-PNEUMATIC,LI
5330-01-522-5710INTERCHANGEABLE
GASKET SET
33916
7025-01-561-7472INTERCHANGEABLE
DISK DRIVE UNIT
SCREENPLAY 500GB
4820-01-658-0929INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 5310-00-095-3603?

NSN 5310-00-095-3603 is a Nut,plain,extended Washer,hexago, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-095-3603?

NSN 5310-00-095-3603 has 1 cross-referenced part number: 33916 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5310-00-095-3603?

There are 9 known substitutes for 5310-00-095-3603: 5310-00-058-3150, 3455-00-266-9448, 4820-00-893-2860 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33916?

Key specifications for 33916: Width Across Flats: 0.500 INCHES NOMINAL IN; Material: STEEL COMP 8740 OVERALL; Washer Outside Diameter: 1.125 INCHES NOMINAL IN; Thread Quantity Per Inch: 24. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-095-3603 still in active supply?

NSN 5310-00-095-3603 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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