PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10074Washer,flat

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-00-209-3845 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-3845 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-3845. Primary manufacturer part number: 10074.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.047 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Material Document and Classification: AMS 5045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Overall Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1020 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-209-3845, 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 9 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
NSN5310-00-209-3845
Primary Part Number10074
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Thickness0.047 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Material Document and ClassificationAMS 5045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
Overall Diameter0.375 INCHES NOMINAL IN
MaterialSTEEL COMP 1020 OVERALL
Hole Diameter0.172 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-087-4177978016-3 INTERCHANGEABLE
Terminal,feedthru
Raytheon Company Dba Raytheon
5342-00-200-75770124-13 INTERCHANGEABLE
Mount,resilient,weapon System
Lockheed Martin Corporation Div Rms - Mitchel Field
5133-00-228-135914810 INTERCHANGEABLE
Drill,twist
Viking Drill & Tool, Inc.
7520-00-269-90127520-00-269-9012 INTERCHANGEABLE
Stencil Set,marking
National Industries for the Blind
3455-00-277-6668 INTERCHANGEABLE
Blade,band Saw,metal Cutting
2530-00-278-225210074 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5360-00-318-6622MZ19A INTERCHANGEABLE
Spring,spiral,torsion
Prestolite Electric Inc
5360-00-514-285310074 INTERCHANGEABLE
Spring,helical,compression
Honeywell International Inc Dba Honeywell Div Consumer Products Group
4320-00-737-033710074 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4820-00-986-42485677 INTERCHANGEABLE
Valve,vent
Mcneil Ohio Corp
Cross-Reference Index
Part NumberManufacturer
10074 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5940-00-087-4177INTERCHANGEABLE
TERMINAL,FEEDTHRU
978016-3
5342-00-200-7577INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
0124-13
5133-00-228-1359INTERCHANGEABLE
DRILL,TWIST
14810
7520-00-269-9012INTERCHANGEABLE
STENCIL SET,MARKING
7520-00-269-9012
3455-00-277-6668INTERCHANGEABLE
BLADE,BAND SAW,METAL CUTTING
2530-00-278-2252INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
10074
5360-00-318-6622INTERCHANGEABLE
SPRING,SPIRAL,TORSION
MZ19A
5360-00-514-2853INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10074
4320-00-737-0337INTERCHANGEABLE
RING,WEARING
10074
4820-00-986-4248INTERCHANGEABLE
VALVE,VENT
5677
1377-01-047-7458INTERCHANGEABLE
INITIATOR,CARTRIDGE ACTUATED
1007-4
5905-01-155-5956INTERCHANGEABLE
RESISTOR,THERMAL

Frequently Asked Questions

What is NSN 5310-00-209-3845?

NSN 5310-00-209-3845 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 5310-00-209-3845?

NSN 5310-00-209-3845 has 1 cross-referenced part number: 10074 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5310-00-209-3845?

There are 12 known substitutes for 5310-00-209-3845: 5940-00-087-4177, 5342-00-200-7577, 5133-00-228-1359 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10074?

Key specifications for 10074: Thickness: 0.047 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND. 9 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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