PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21242-8-8Adapter,straight,tube to Hose

Ritter Technology, Llc · NSN 4730-01-332-5938 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-332-5938 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-332-5938. Primary manufacturer part number: 21242-8-8.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Nominal Outside Diameter Hose Accommodated: 0.750 INCHES SECOND END IN
  • Connection Style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
  • Seat Angle: 12.0 DEGREES FIRST END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN
  • Nominal Thread Size: 0.750 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-332-5938, 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 Ritter Technology, Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4730-01-332-5938
Primary Part Number21242-8-8
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRitter Technology, Llc
StatusACTIVE
Nominal Outside Diameter Hose Accommodated0.750 INCHES SECOND END IN
Connection StyleSWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
Seat Angle12.0 DEGREES FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Nominal Thread Size0.750 INCHES FIRST END IN
Thread Series DesignatorNPTF FIRST END
Furnished Items and Quantity1 SWIVEL NUT
Nominal Inside Diameter Hose Accommodated0.406 INCHES SECOND END IN
MaterialSTEEL OVERALL
Nominal Overall Length3.100 INCHES IN
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5130-00-227-6684FRS IM422 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5110-00-260-1641 INTERCHANGEABLE
Reamer,hand
2925-00-336-8361 INTERCHANGEABLE
Shim,magneto
3110-00-479-0009SB 22210 W 33 SS INTERCHANGEABLE
Bearing,roller,self-Aligning
Mcgill Manufacturing Co, Inc
5930-00-579-204121242 INTERCHANGEABLE
Boot,dust and Moisture Seal
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
2520-00-757-01826759560 INTERCHANGEABLE
Anchor Assembly,clu
Allison Transmission Inc Dba Allison Transmission, Inc
5120-00-884-8199 INTERCHANGEABLE
Extension-Universal Joint,tube E
5977-01-024-59931035H651PC26 INTERCHANGEABLE
Ring,electrical Contact Brush Ho
Peerless Instrument Co., Inc.
3020-01-089-3040 INTERCHANGEABLE
Chain,ladder
3040-01-391-0816 INTERCHANGEABLE
Lever,remote Control
Cross-Reference Index
Part NumberManufacturer
21242 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
21242-8-8 PRIMARY Ritter Technology, Llc (USA)
21242-8-8 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
5130-00-227-6684INTERCHANGEABLE
SOCKET,SOCKET WRENCH
FRS IM422
5110-00-260-1641INTERCHANGEABLE
REAMER,HAND
2925-00-336-8361INTERCHANGEABLE
SHIM,MAGNETO
3110-00-479-0009INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
SB 22210 W 33 SS
5930-00-579-2041INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
21242
2520-00-757-0182INTERCHANGEABLE
ANCHOR ASSEMBLY,CLU
6759560
5120-00-884-8199INTERCHANGEABLE
EXTENSION-UNIVERSAL JOINT,TUBE E
5977-01-024-5993INTERCHANGEABLE
RING,ELECTRICAL CONTACT BRUSH HO
1035H651PC26
3020-01-089-3040INTERCHANGEABLE
CHAIN,LADDER
3040-01-391-0816INTERCHANGEABLE
LEVER,REMOTE CONTROL
6685-01-416-7976INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
21244-801-1
5305-01-526-0733INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
21242

Frequently Asked Questions

What is NSN 4730-01-332-5938?

NSN 4730-01-332-5938 is a Adapter,straight,tube to Hose, manufactured by Ritter Technology, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-332-5938?

NSN 4730-01-332-5938 has 3 cross-referenced part numbers: 21242 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 21242-8-8 (Ritter Technology, Llc), 21242-8-8 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division).

What NSN replaces 4730-01-332-5938?

There are 12 known substitutes for 4730-01-332-5938: 5130-00-227-6684, 5110-00-260-1641, 2925-00-336-8361 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21242-8-8?

Key specifications for 21242-8-8: Nominal Outside Diameter Hose Accommodated: 0.750 INCHES SECOND END IN; Connection Style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END; Seat Angle: 12.0 DEGREES FIRST END; Connection Type: THREADED INTERNAL TUBE FIRST END. 13 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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