PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Pipe, Tubing, Hose, and Fittings / 4730-01-538-1773

403818Plug,quick Disconnect

Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc · NSN 4730-01-538-1773 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-538-1773 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-538-1773. Primary manufacturer part number: 403818.
HOSE FITTING
4730-01-538-1773 — No Item Name Available illustration
Features
  • Plug,quick Disconnect — FSC 4730
  • Media for Which Designed: AIR
  • Style Designator: PLUG
  • Connection Type: EXTERNAL QUICK DISCONNECT
  • 2 verified cross-references
  • Primary manufacturer: Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Plug,quick Disconnect, cataloged under National Stock Number 4730-01-538-1773, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4730-01-538-1773
Primary Part Number403818
Item NamePlug,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
StatusACTIVE
Media for Which DesignedAIR
Style DesignatorPLUG
Connection TypeEXTERNAL QUICK DISCONNECT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
5950-00-228-722312715 INTERCHANGEABLE
Coil,radio Frequency
Viking Technologies, Ltd.
5120-00-243-1675 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
5355-00-415-027212715 INTERCHANGEABLE
Window,dial
Rogerson Kratos
6210-00-419-40071271-5 INTERCHANGEABLE
Light,indicator
Safran Electronics & Defense, Avionics Usa, Llc
4820-00-819-104412715 INTERCHANGEABLE
Valve,shuttle
Saf Industries Llc Dba Saf Industries Llc Div Garkenyon
5325-00-920-02229M8919 INTERCHANGEABLE
Ring,retaining
Caterpillar Inc Div Caterpillar Defense
5330-00-930-32545197583 INTERCHANGEABLE
Seal Ring,metal
Rolls-Royce Solutions America Inc
4820-00-984-0578506-3 INTERCHANGEABLE
Valve,gate
Flowserve Corporation Div Flowserve Us Inc
4310-01-062-0655403818-10 INTERCHANGEABLE
Ring,piston
Honeywell International Inc. Div Aerospace - Torrance
4820-01-389-233512715 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
12715 Galow Metal Products Inc Dba Metal Glow (USA)
403818 PRIMARY Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
Related Parts
5950-00-228-7223INTERCHANGEABLE
COIL,RADIO FREQUENCY
12715
5120-00-243-1675INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
5355-00-415-0272INTERCHANGEABLE
WINDOW,DIAL
12715
6210-00-419-4007INTERCHANGEABLE
LIGHT,INDICATOR
1271-5
4820-00-819-1044INTERCHANGEABLE
VALVE,SHUTTLE
12715
5325-00-920-0222INTERCHANGEABLE
RING,RETAINING
9M8919
5330-00-930-3254INTERCHANGEABLE
SEAL RING,METAL
5197583
4820-00-984-0578INTERCHANGEABLE
VALVE,GATE
506-3
4310-01-062-0655INTERCHANGEABLE
RING,PISTON
403818-10
4820-01-389-2335INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
12715
6850-01-575-5457INTERCHANGEABLE
FINGERPRINT POWDER
1-2715
2590-01-599-2631INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12715

Frequently Asked Questions

What is NSN 4730-01-538-1773?

NSN 4730-01-538-1773 is a Plug,quick Disconnect, manufactured by Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-538-1773?

NSN 4730-01-538-1773 has 2 cross-referenced part numbers: 12715 (Galow Metal Products Inc Dba Metal Glow), 403818 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc).

What NSN replaces 4730-01-538-1773?

There are 12 known substitutes for 4730-01-538-1773: 5950-00-228-7223, 5120-00-243-1675, 5355-00-415-0272 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 403818?

Key specifications for 403818: Media for Which Designed: AIR; Style Designator: PLUG; End Item Identification: 3990-01-443-8024 ENGINEERING MISSION MODULE USED ON THE PALLATIZED LOADING SYSTEM; Part Name Assigned by Controlling Agency: CAP QUICK COUPLET, FEMALE BODY. 5 total characteristics are documented in the Federal Logistics Information System.

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