PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CMC-4-5901-06-06Adapter,straight,tube to Hose

Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc · NSN 4730-01-255-1222 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-255-1222 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-255-1222. Primary manufacturer part number: CMC-4-5901-06-06.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Thread Class: 2B FIRST END
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Material Document and Classification: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SOCKET
  • Specification/standard Data: 81349-MIL-H-24136/2 GOVERNMENT SPECIFICATION
  • Nominal Overall Length: 3.100 INCHES IN
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Nickel Alloy Overall construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-255-1222, 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 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-255-1222
Primary Part NumberCMC-4-5901-06-06
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCustom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc
StatusACTIVE
Thread Class2B FIRST END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Material Document and ClassificationQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SOCKET
Specification/standard Data81349-MIL-H-24136/2 GOVERNMENT SPECIFICATION
Nominal Overall Length3.100 INCHES IN
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Connection StyleSOCKET (HOSE) SECOND END
Furnished Items and Quantity2 SOCKET SEGMENT AND 2 BOLT
Nominal Thread Size0.562 INCHES FIRST END IN
Nominal Inside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Nondefinitive Spec/std DataG TYPE
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT
Connection TypeTHREADED INTERNAL TUBE FIRST END
Material Document and ClassificationQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE BOLT
Thread Series DesignatorUNF FIRST END
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Nominal Outside Diameter Hose Accommodated1.000 INCHES SECOND END IN
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-018-1756 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-146-9987FC7100-1008-4 INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
4730-01-316-9223FC7100-1612-4 INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
CMC-4-5901-06-06 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA)
FC7100-0606-4 Danfoss Power Solutions II, Llc (USA)
M24136/2G-6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-24787 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-H-24135 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-24787/2 GR XI TY A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-H-24136/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-01-018-1756INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-146-9987INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
FC7100-1008-4
4730-01-316-9223INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
FC7100-1612-4

Frequently Asked Questions

What is NSN 4730-01-255-1222?

NSN 4730-01-255-1222 is a Adapter,straight,tube to Hose, manufactured by Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-255-1222?

NSN 4730-01-255-1222 has 7 cross-referenced part numbers: CMC-4-5901-06-06 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc), FC7100-0606-4 (Danfoss Power Solutions II, Llc), M24136/2G-6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-24787 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-24135 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 4730-01-255-1222?

There are 3 known substitutes for 4730-01-255-1222: 4730-01-018-1756, 4730-01-146-9987, 4730-01-316-9223. Verify interchangeability with system specifications before substitution.

What are the specifications of CMC-4-5901-06-06?

Key specifications for CMC-4-5901-06-06: Thread Class: 2B FIRST END; Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END; Material Document and Classification: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SOCKET; Specification/standard Data: 81349-MIL-H-24136/2 GOVERNMENT SPECIFICATION. 20 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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