PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

03-05993-NWasher

Name: 03-05993-N
SKU: 5310-01-226-4390

Dragon Valves Inc · NSN 5310-01-226-4390 · FSC 5310 · No Item Name Available

Verified by PartsTable

NSN 5310-01-226-4390 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-226-4390. Primary manufacturer part number: 03-05993-N.

5310-01-226-4390 — No Item Name Available illustration

Features

Washer — FSC 5310
3 verified cross-references
Primary manufacturer: Dragon Valves Inc

Applications

Structural fastening and assembly
Equipment mounting
Panel and housing attachment

General Description

The Washer, cataloged under National Stock Number 5310-01-226-4390, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dragon Valves Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Washer
FSC / FSG	5310 — No Item Name Available (FSG 53)
Manufacturers	Dragon Valves Inc (CAGE 97399); Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062)

Technical Specifications

Parameter	Value
NSN	5310-01-226-4390
Primary Part Number	03-05993-N
Item Name	Washer
FSC / FSG	5310 / 53 — No Item Name Available
Manufacturer	Dragon Valves Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 11

5305-00-139-7071MS35307-420 INTERCHANGEABLE

Screw,cap,hexagon Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

5960-00-272-8551 INTERCHANGEABLE

Electron Tube

3110-00-293-8644061-3 INTERCHANGEABLE

Bearing,ball,annular

Lockheed Martin Corporation Div Rms - Mitchel Field

2590-00-306-5663 INTERCHANGEABLE

Cap,filler Opening

5950-00-417-3733 INTERCHANGEABLE

Transformer,power

5960-00-615-5643 INTERCHANGEABLE

Electron Tube

2915-00-822-3384599-3 INTERCHANGEABLE

Valve,drain Fuel

Parker-Hannifin Corporation Dba Pneutronics

5999-01-058-9421911265-1 INTERCHANGEABLE

Delay Line

Raytheon Company Dba Raytheon Co

1680-01-135-27625993 INTERCHANGEABLE

Bracket,overheat,aft Panel,lhs,c

Meggitt Safety Systems Inc

5950-01-176-0180 INTERCHANGEABLE

Reactor

Cross-Reference Index

Part Number	Manufacturer
03-05993-N PRIMARY	Dragon Valves Inc (USA)
20260-440 FIND 3	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
5993	Dragon Valves Inc (USA)

Related Parts

5305-00-139-7071INTERCHANGEABLE

SCREW,CAP,HEXAGON HEAD

MS35307-420

5960-00-272-8551INTERCHANGEABLE

ELECTRON TUBE

3110-00-293-8644INTERCHANGEABLE

BEARING,BALL,ANNULAR

061-3

2590-00-306-5663INTERCHANGEABLE

CAP,FILLER OPENING

5950-00-417-3733INTERCHANGEABLE

TRANSFORMER,POWER

5960-00-615-5643INTERCHANGEABLE

ELECTRON TUBE

2915-00-822-3384INTERCHANGEABLE

VALVE,DRAIN FUEL

599-3

5999-01-058-9421INTERCHANGEABLE

DELAY LINE

911265-1

1680-01-135-2762INTERCHANGEABLE

BRACKET,OVERHEAT,AFT PANEL,LHS,C

5993

5950-01-176-0180INTERCHANGEABLE

REACTOR

6515-01-701-4461INTERCHANGEABLE

SHEATH,PROTECTIVE,NEEDLE AND SYR

5993

Frequently Asked Questions

What is NSN 5310-01-226-4390?

NSN 5310-01-226-4390 is a Washer, manufactured by Dragon Valves Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-226-4390?

NSN 5310-01-226-4390 has 3 cross-referenced part numbers: 03-05993-N (Dragon Valves Inc), 20260-440 FIND 3 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 5993 (Dragon Valves Inc).

What NSN replaces 5310-01-226-4390?

There are 11 known substitutes for 5310-01-226-4390: 5305-00-139-7071, 5960-00-272-8551, 3110-00-293-8644 and 8 more. Verify interchangeability with system specifications before substitution.

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

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