PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H859-3-4SSAdapter,straight,tube to Boss

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4730-01-039-1222 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-039-1222 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-039-1222. Primary manufacturer part number: H859-3-4SS.
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Material: STEEL CORROSION RESISTING OVERALL
  • 16 verified cross-references
  • Primary manufacturer: Admiral Valve Llc Dba Cpv Manufacturing
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-039-1222, 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 Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 4 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
NSN4730-01-039-1222
Primary Part NumberH859-3-4SS
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-152-12577025392 INTERCHANGEABLE
Valve,safety Relief
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
5325-00-298-70174002-21 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5975-00-564-6680 INTERCHANGEABLE
Mounting Base,electrical Equipme
5930-00-618-9697200726 INTERCHANGEABLE
Switch Assembly
Transico, Inc. Dba Eeco Switch
2915-00-767-8383201128 INTERCHANGEABLE
Parts Kit,pump,cure Date
Eaton Corp Dba Eaton Aerospace Jackson
5935-00-967-5482522-6513 INTERCHANGEABLE
Connector,receptacle,electrical
Hoffman Engineering, Llc Dba Hoffman Engineering Llc
5815-01-016-2673400221 INTERCHANGEABLE
Teletypewriter Subassembly
Alnitak Corporation
5905-01-049-1974 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6510-01-084-03234002-00 INTERCHANGEABLE
Adhesive Liquid,surgical
Smith & Nephew Inc. Dba Smith and Nephew Wound and Mgt Div Wound Management
3655-01-090-4415 INTERCHANGEABLE
Flange
Cross-Reference Index
Part NumberManufacturer
H859-3-4SS Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
300-429 ITEM 23 Biomarine Inc (USA)
201-122 ITEM 4 Biomarine Inc (USA)
H859-3-4SSCP Naval Inventory Control Point Mechanicsburg (USA)
400-221 Biomarine Inc (USA)
200-726-4 Biomarine Inc (USA)
H759-3-4SS Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
14819H859-3-4SS Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
H859-3-4SS PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
400-200 Biomarine Inc (USA)
400-221-19 Biomarine Inc (USA)
201-128 Biomarine Inc (USA)
400-200-20 Biomarine Inc (USA)
400-221P19 Biomarine Inc (USA)
201-128ITEM4 Biomarine Inc (USA)
200-726 Biomarine Inc (USA)
Related Parts
4820-00-152-1257INTERCHANGEABLE
VALVE,SAFETY RELIEF
7025392
5325-00-298-7017INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
4002-21
5975-00-564-6680INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
5930-00-618-9697INTERCHANGEABLE
SWITCH ASSEMBLY
200726
2915-00-767-8383INTERCHANGEABLE
PARTS KIT,PUMP,CURE DATE
201128
5935-00-967-5482INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
522-6513
5815-01-016-2673INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
400221
5905-01-049-1974INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6510-01-084-0323INTERCHANGEABLE
ADHESIVE LIQUID,SURGICAL
4002-00
3655-01-090-4415INTERCHANGEABLE
FLANGE
4220-01-241-4905INTERCHANGEABLE
HOSE CONNECTOR-EXHALE
6750-01-243-9290INTERCHANGEABLE
REPLENISHER,DEVELOPER,PHOTOGRAPH
11 5128

Frequently Asked Questions

What is NSN 4730-01-039-1222?

NSN 4730-01-039-1222 is a Adapter,straight,tube to Boss, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-039-1222?

NSN 4730-01-039-1222 has 16 cross-referenced part numbers: H859-3-4SS (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip), 300-429 ITEM 23 (Biomarine Inc), 201-122 ITEM 4 (Biomarine Inc), H859-3-4SSCP (Naval Inventory Control Point Mechanicsburg), 400-221 (Biomarine Inc) and 11 more.

What NSN replaces 4730-01-039-1222?

There are 12 known substitutes for 4730-01-039-1222: 4820-00-152-1257, 5325-00-298-7017, 5975-00-564-6680 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H859-3-4SS?

Key specifications for H859-3-4SS: Material: STEEL CORROSION RESISTING OVERALL. 1 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