PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

342C604H03Cap,tube

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 4730-00-989-1843 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-989-1843 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-989-1843. Primary manufacturer part number: 342C604H03.
Features
  • Cap,tube — FSC 4730
  • Connection Style: PLAIN
  • Material: COPPER ALLOY OVERALL
  • Style Designator: CAP
  • Tube Outside Diameter for Which Designed: 2.000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Cap,tube, cataloged under National Stock Number 4730-00-989-1843, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN4730-00-989-1843
Primary Part Number342C604H03
Item NameCap,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Connection StylePLAIN
MaterialCOPPER ALLOY OVERALL
Style DesignatorCAP
Tube Outside Diameter for Which Designed2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-199-7771 INTERCHANGEABLE
Socket,socket Wrench
5940-00-212-4982 INTERCHANGEABLE
Terminal Board
6685-00-221-4672 INTERCHANGEABLE
Thermometer,self-Indicating
6930-00-397-2675617-2 INTERCHANGEABLE
Drum Assy
Instruments and Flight Research, Inc.
3020-00-587-24816172 INTERCHANGEABLE
Link,roller Chain
Highway Equipment Company Inc
5905-00-933-6978RS2BX000B100R0F INTERCHANGEABLE
Resistor,fixed,wire Wound
Vishay Dale Electronics, Llc Div Vishay Americas
4010-01-015-3307NAS1201B10A30A INTERCHANGEABLE
Chain Assembly,single Leg
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-01-335-9091 INTERCHANGEABLE
Socket,socket Wrench
2530-01-384-15716172 INTERCHANGEABLE
Cup Outer
Pdi Ground Support Systems, Inc.
1310-01-503-91776172 INTERCHANGEABLE
Cartridge,40 Millimeter Canister
Defense Technology, Llc
Cross-Reference Index
Part NumberManufacturer
617-2 Nibco Inc (USA)
342C604H03 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
342C604H03 Westinghouse Electric Corp (USA)
Related Parts
5120-00-199-7771INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5940-00-212-4982INTERCHANGEABLE
TERMINAL BOARD
6685-00-221-4672INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
6930-00-397-2675INTERCHANGEABLE
DRUM ASSY
617-2
3020-00-587-2481INTERCHANGEABLE
LINK,ROLLER CHAIN
6172
5905-00-933-6978INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
RS2BX000B100R0F
4010-01-015-3307INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
NAS1201B10A30A
5120-01-335-9091INTERCHANGEABLE
SOCKET,SOCKET WRENCH
2530-01-384-1571INTERCHANGEABLE
CUP OUTER
6172
1310-01-503-9177INTERCHANGEABLE
CARTRIDGE,40 MILLIMETER CANISTER
6172
1680-01-624-2033INTERCHANGEABLE
BOX,TOOLS STOWAGE,AIRCRAFT
6172

Frequently Asked Questions

What is NSN 4730-00-989-1843?

NSN 4730-00-989-1843 is a Cap,tube, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-989-1843?

NSN 4730-00-989-1843 has 3 cross-referenced part numbers: 617-2 (Nibco Inc), 342C604H03 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 342C604H03 (Westinghouse Electric Corp).

What NSN replaces 4730-00-989-1843?

There are 11 known substitutes for 4730-00-989-1843: 5120-00-199-7771, 5940-00-212-4982, 6685-00-221-4672 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 342C604H03?

Key specifications for 342C604H03: Connection Style: PLAIN; Material: COPPER ALLOY OVERALL; Style Designator: CAP; Tube Outside Diameter for Which Designed: 2.000 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com