PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M-2Adapter,straight,pipe to Hose

Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co · NSN 4730-00-237-7954 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-237-7954 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-237-7954. Primary manufacturer part number: M-2.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Thread Series Designator: NPT FIRST END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Nominal Overall Length: 1.562 INCHES IN
  • Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-00-237-7954, 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 Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-237-7954
Primary Part NumberM-2
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFoster Manufacturing Co, Inc. Dba Foster Manufacturing Co
StatusCANCELLED
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Thread Series DesignatorNPT FIRST END
Connection StylePLAIN (PIPE) FIRST END
Nominal Overall Length1.562 INCHES IN
Nominal Pipe Size Accommodated0.125 INCHES FIRST END IN
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Nominal Thread Size0.125 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Connection StyleBARBED OR BEADED (HOSE) SECOND END
Nominal Inside Diameter Hose Accommodated0.188 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5915-00-099-0347400030-2 INTERCHANGEABLE
Network,pulse Forming
Raytheon Company Dba Raytheon
5330-00-146-2988 INTERCHANGEABLE
Gasket
5330-00-196-5336 INTERCHANGEABLE
Packing,preformed
5961-00-494-60297943 INTERCHANGEABLE
Semiconductor Device Set
Ballantine Laboratories Inc
5340-00-790-5299794-3 INTERCHANGEABLE
Clamp,loop
Hydro-Aire Aerospace Corp
4820-01-172-3034 INTERCHANGEABLE
Stem,fluid Valve
4820-01-249-154013932(006) INTERCHANGEABLE
Disk,valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
5365-01-420-22737943 INTERCHANGEABLE
Spacer,cam Bearing
The Boeing Company
6530-01-477-09757943 INTERCHANGEABLE
Bottle,screw Cap
Qorpak
5340-01-632-294813932 INTERCHANGEABLE
Bumper
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
M-2 PRIMARY Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA)
00400-0302 Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
139-32 Mid-State Sales, Inc. Div Defense Products Group (USA)
00400-0302 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
400-0302 Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA)
3000366-00 Paramax Systems Corp Communication Systems Div (USA)
7943 Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
400-0302 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
7943 Scovill Inc Schrader Bellows Div (USA)
685B012523 L3 Technologies, Inc. Div L3 Keo (USA)
400-0302 Scovill Inc Schrader Bellows Div (USA)
Related Parts
5915-00-099-0347INTERCHANGEABLE
NETWORK,PULSE FORMING
400030-2
5330-00-146-2988INTERCHANGEABLE
GASKET
5330-00-196-5336INTERCHANGEABLE
PACKING,PREFORMED
5961-00-494-6029INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
7943
5340-00-790-5299INTERCHANGEABLE
CLAMP,LOOP
794-3
4820-01-172-3034INTERCHANGEABLE
STEM,FLUID VALVE
4820-01-249-1540INTERCHANGEABLE
DISK,VALVE
13932(006)
5365-01-420-2273INTERCHANGEABLE
SPACER,CAM BEARING
7943
6530-01-477-0975INTERCHANGEABLE
BOTTLE,SCREW CAP
7943
5340-01-632-2948INTERCHANGEABLE
BUMPER
13932

Frequently Asked Questions

What is NSN 4730-00-237-7954?

NSN 4730-00-237-7954 is a Adapter,straight,pipe to Hose, manufactured by Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-237-7954?

NSN 4730-00-237-7954 has 11 cross-referenced part numbers: M-2 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co), 00400-0302 (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division), 139-32 (Mid-State Sales, Inc. Div Defense Products Group), 00400-0302 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 400-0302 (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division) and 6 more.

What NSN replaces 4730-00-237-7954?

There are 10 known substitutes for 4730-00-237-7954: 5915-00-099-0347, 5330-00-146-2988, 5330-00-196-5336 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M-2?

Key specifications for M-2: Connection Type: THREADED EXTERNAL PIPE FIRST END; Thread Series Designator: NPT FIRST END; Connection Style: PLAIN (PIPE) FIRST END; Nominal Overall Length: 1.562 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-237-7954 still in active supply?

NSN 4730-00-237-7954 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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