PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100049Adapter,straight,pipe to Gas Fit

Metadure Parts & Sales, Inc. · NSN 4730-00-540-1733 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-540-1733 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-540-1733. Primary manufacturer part number: 100049.
Features
  • Adapter,straight,pipe to Gas Fit — FSC 4730
  • Thread Series Designator: NPT FIRST END
  • Thread Series Designator: NGO SECOND END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Nominal Thread Size: 0.903 INCHES SECOND END IN
  • Material: COPPER ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Gas Fit, cataloged under National Stock Number 4730-00-540-1733, 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 Metadure Parts & Sales, Inc.. Government technical data includes 11 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-540-1733
Primary Part Number100049
Item NameAdapter,straight,pipe to Gas Fit
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMetadure Parts & Sales, Inc.
StatusCANCELLED
Thread Series DesignatorNPT FIRST END
Thread Series DesignatorNGO SECOND END
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Nominal Thread Size0.250 INCHES FIRST END IN
Nominal Thread Size0.903 INCHES SECOND END IN
MaterialCOPPER ALLOY OVERALL
Connection TypeTHREADED EXTERNAL GAS FITTING SECOND END
Nominal Overall Length1.750 INCHES IN
Seat Angle37.0 DEGREES SECOND END
Connection StyleINVERTED FLARE (GAS FITTING) SECOND END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-401-6393 INTERCHANGEABLE
Transformer,power
3120-00-540-7565B35-3 INTERCHANGEABLE
Bearing,sleeve
Altra Industrial Motion Corp.
5320-00-558-3085NAS1446-07 INTERCHANGEABLE
Pin-Rivet
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
1560-00-606-3115 INTERCHANGEABLE
Tube Assembly,fuel Tank
5950-00-645-1440 INTERCHANGEABLE
Reactor
4510-00-707-5972199401085 INTERCHANGEABLE
Repair Kit Water Pu
L & L Boiler Maintenance Inc
5365-00-740-905758A1462 INTERCHANGEABLE
Plug,machine Thread
Heil Environmental Industries
5310-00-771-95501000-49 INTERCHANGEABLE
Nut,plain,round
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
6625-00-777-7413100049 INTERCHANGEABLE
Cable Assembly,elec
Mission Systems Davenport Inc.
2520-00-848-2828 INTERCHANGEABLE
Spider,universal Joint,vehicular
Cross-Reference Index
Part NumberManufacturer
F1G69 Nageldinger John and Sons Inc (USA)
144-67 Metadure Parts & Sales, Inc. (USA)
100049 PRIMARY Metadure Parts & Sales, Inc. (USA)
Related Parts
5950-00-401-6393INTERCHANGEABLE
TRANSFORMER,POWER
3120-00-540-7565INTERCHANGEABLE
BEARING,SLEEVE
B35-3
5320-00-558-3085INTERCHANGEABLE
PIN-RIVET
NAS1446-07
1560-00-606-3115INTERCHANGEABLE
TUBE ASSEMBLY,FUEL TANK
5950-00-645-1440INTERCHANGEABLE
REACTOR
4510-00-707-5972INTERCHANGEABLE
REPAIR KIT WATER PU
199401085
5365-00-740-9057INTERCHANGEABLE
PLUG,MACHINE THREAD
58A1462
5310-00-771-9550INTERCHANGEABLE
NUT,PLAIN,ROUND
1000-49
6625-00-777-7413INTERCHANGEABLE
CABLE ASSEMBLY,ELEC
100049
2520-00-848-2828INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
3510-01-039-4261INTERCHANGEABLE
PADDING FLANNEL,LAUNDRY PRESS,CO
A14467
6685-01-048-0753INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
639AS658

Frequently Asked Questions

What is NSN 4730-00-540-1733?

NSN 4730-00-540-1733 is a Adapter,straight,pipe to Gas Fit, manufactured by Metadure Parts & Sales, Inc., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-540-1733?

NSN 4730-00-540-1733 has 3 cross-referenced part numbers: F1G69 (Nageldinger John and Sons Inc), 144-67 (Metadure Parts & Sales, Inc.), 100049 (Metadure Parts & Sales, Inc.).

What NSN replaces 4730-00-540-1733?

There are 12 known substitutes for 4730-00-540-1733: 5950-00-401-6393, 3120-00-540-7565, 5320-00-558-3085 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100049?

Key specifications for 100049: Thread Series Designator: NPT FIRST END; Thread Series Designator: NGO SECOND END; Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-540-1733 still in active supply?

NSN 4730-00-540-1733 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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