PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450011Washer,flat

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-00-463-1408 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-463-1408 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-463-1408. Primary manufacturer part number: 450011.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thickness: 0.100 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL COMP 321 OVERALL
  • Overall Diameter: 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
  • Hole Diameter: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 321 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-463-1408, is classified within Federal Supply Class 5310 (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 8 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-463-1408
Primary Part Number450011
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Center Hole Shape StyleROUND
Material Document and ClassificationAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thickness0.100 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL COMP 321 OVERALL
Overall Diameter0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Hole Diameter0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6660-00-105-5779 INTERCHANGEABLE
Support,theodolite
1560-00-192-6197450011 INTERCHANGEABLE
Hook,tip,tank Attaching
Lockheed Martin Corp
5945-00-248-9419455-000-00 INTERCHANGEABLE
Relay,electromagnetic
Monaco Enterprises, Inc. Dba Monaco Enterprises Inc
5962-00-497-7878 INTERCHANGEABLE
Microcircuit,linear
4320-00-951-0733238912 INTERCHANGEABLE
Pump,rotary
Volvo Construction Equipment North America, Llc
5962-01-024-4389450011 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
5935-01-033-5258 INTERCHANGEABLE
Socket,plug-in Electronic Compon
9905-01-072-439211780602 INTERCHANGEABLE
Plate,identification
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3040-01-225-880879-0067 INTERCHANGEABLE
Cam,control
Mgr Equipment Corp
4940-01-516-833345-0011 INTERCHANGEABLE
Bearing Upper Shaft
Tri-State Precision, Inc.
Cross-Reference Index
Part NumberManufacturer
450011 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
6660-00-105-5779INTERCHANGEABLE
SUPPORT,THEODOLITE
1560-00-192-6197INTERCHANGEABLE
HOOK,TIP,TANK ATTACHING
450011
5945-00-248-9419INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
455-000-00
5962-00-497-7878INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4320-00-951-0733INTERCHANGEABLE
PUMP,ROTARY
238912
5962-01-024-4389INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
450011
5935-01-033-5258INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
9905-01-072-4392INTERCHANGEABLE
PLATE,IDENTIFICATION
11780602
3040-01-225-8808INTERCHANGEABLE
CAM,CONTROL
79-0067
4940-01-516-8333INTERCHANGEABLE
BEARING UPPER SHAFT
45-0011
4510-01-724-1194INTERCHANGEABLE
BUBBLER,DRINKING FOUNTAIN
45.0011

Frequently Asked Questions

What is NSN 5310-00-463-1408?

NSN 5310-00-463-1408 is a Washer,flat, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-463-1408?

NSN 5310-00-463-1408 has 1 cross-referenced part number: 450011 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5310-00-463-1408?

There are 11 known substitutes for 5310-00-463-1408: 6660-00-105-5779, 1560-00-192-6197, 5945-00-248-9419 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 450011?

Key specifications for 450011: Center Hole Shape Style: ROUND; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thickness: 0.100 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 8 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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