PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA59617-37Union,tube

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 4730-00-088-8389 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-088-8389 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-088-8389. Primary manufacturer part number: AA59617-37.
Features
  • Union,tube — FSC 4730
  • 9 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Union,tube, cataloged under National Stock Number 4730-00-088-8389, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameUnion,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersFederal Commercial Item Description Promulgated by General Services Administration Washington DC (CAGE 58536); Kennecott Corp Chase Extrusions Div (CAGE 11699); Mueller Brass Co. (CAGE 41947); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); Ballistic Missile Defense Systems Command (CAGE 17773)
Technical Specifications
ParameterValue
NSN4730-00-088-8389
Primary Part NumberAA59617-37
Item NameUnion,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-088-8952 INTERCHANGEABLE
Union,pipe
4730-00-189-2588 INTERCHANGEABLE
Union,pipe
4730-00-189-2592 INTERCHANGEABLE
Union,pipe
4730-00-189-2595 INTERCHANGEABLE
Union,pipe
4730-00-200-0311 INTERCHANGEABLE
Union,pipe
4730-00-248-9348 INTERCHANGEABLE
Union,pipe
4730-00-248-9351 INTERCHANGEABLE
Union,pipe
5935-00-258-4108UC3-11-2 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
4730-00-266-3897 INTERCHANGEABLE
Union,tube
4730-00-266-3899 INTERCHANGEABLE
Union,tube
Cross-Reference Index
Part NumberManufacturer
AA59617-37 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
402 Kennecott Corp Chase Extrusions Div (USA)
196284 Mueller Brass Co. (USA)
W8004 Mueller Brass Co. (USA)
WC407W8004 Mueller Brass Co. (USA)
WWU516-37 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
11241335-4 Ballistic Missile Defense Systems Command (USA)
A-A-59617 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
C402-3-4 Kennecott Corp Chase Extrusions Div (USA)
Related Parts
4730-00-088-8952INTERCHANGEABLE
UNION,PIPE
4730-00-189-2588INTERCHANGEABLE
UNION,PIPE
4730-00-189-2592INTERCHANGEABLE
UNION,PIPE
4730-00-189-2595INTERCHANGEABLE
UNION,PIPE
4730-00-200-0311INTERCHANGEABLE
UNION,PIPE
4730-00-248-9348INTERCHANGEABLE
UNION,PIPE
4730-00-248-9351INTERCHANGEABLE
UNION,PIPE
5935-00-258-4108INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
UC3-11-2
4730-00-266-3897INTERCHANGEABLE
UNION,TUBE
4730-00-266-3899INTERCHANGEABLE
UNION,TUBE
4730-00-266-3901INTERCHANGEABLE
UNION,TUBE
4730-00-287-0420INTERCHANGEABLE
UNION,PIPE

Frequently Asked Questions

What is NSN 4730-00-088-8389?

NSN 4730-00-088-8389 is a Union,tube, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-088-8389?

NSN 4730-00-088-8389 has 9 cross-referenced part numbers: AA59617-37 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 402 (Kennecott Corp Chase Extrusions Div), 196284 (Mueller Brass Co.), W8004 (Mueller Brass Co.), WC407W8004 (Mueller Brass Co.) and 4 more.

What NSN replaces 4730-00-088-8389?

There are 12 known substitutes for 4730-00-088-8389: 4730-00-088-8952, 4730-00-189-2588, 4730-00-189-2592 and 9 more. Verify interchangeability with system specifications before substitution.

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