PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

617-3-8Cap,tube

Nibco Inc · NSN 4730-00-804-5340 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-804-5340 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-804-5340. Primary manufacturer part number: 617-3-8.
Features
  • Cap,tube — FSC 4730
  • Connection Style: PLAIN
  • Material: COPPER ALLOY OVERALL
  • Style Designator: CAP
  • Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Nibco Inc
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 4730-00-804-5340, 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 Nibco Inc. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-804-5340
Primary Part Number617-3-8
Item NameCap,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNibco Inc
StatusACTIVE
Connection StylePLAIN
MaterialCOPPER ALLOY OVERALL
Style DesignatorCAP
Tube Outside Diameter for Which Designed0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5960-00-156-4437416C INTERCHANGEABLE
Electron Tube
Lucent Technologies Inc Corporate Headquarters
8145-00-772-7866416C INTERCHANGEABLE
Shipping and Storage Container,e
Erie Engineered Products, Inc. Dba Erie Engineered Products Inc
2910-01-135-7600W70-06 INTERCHANGEABLE
Nozzle,windshield
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
4520-01-303-1172 INTERCHANGEABLE
Heating Element,electrical,nonim
3020-01-570-5703 INTERCHANGEABLE
Gear Cluster
Cross-Reference Index
Part NumberManufacturer
617-3-8 Nibco Inc (USA)
W-7006 Mueller Brass Co. (USA)
416C Kennecott Corp Chase Extrusions Div (USA)
Related Parts
5960-00-156-4437INTERCHANGEABLE
ELECTRON TUBE
416C
8145-00-772-7866INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
416C
2910-01-135-7600INTERCHANGEABLE
NOZZLE,WINDSHIELD
W70-06
4520-01-303-1172INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
3020-01-570-5703INTERCHANGEABLE
GEAR CLUSTER

Frequently Asked Questions

What is NSN 4730-00-804-5340?

NSN 4730-00-804-5340 is a Cap,tube, manufactured by Nibco Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-804-5340?

NSN 4730-00-804-5340 has 3 cross-referenced part numbers: 617-3-8 (Nibco Inc), W-7006 (Mueller Brass Co.), 416C (Kennecott Corp Chase Extrusions Div).

What NSN replaces 4730-00-804-5340?

There are 5 known substitutes for 4730-00-804-5340: 5960-00-156-4437, 8145-00-772-7866, 2910-01-135-7600 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 617-3-8?

Key specifications for 617-3-8: Connection Style: PLAIN; Material: COPPER ALLOY OVERALL; Style Designator: CAP; Tube Outside Diameter for Which Designed: 0.500 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.
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