PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-055Adapter,straight,pipe to Gas Fit

Hydro-Test Products, Inc. Dba Hydro-Test Products Inc · NSN 4730-01-651-8972 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-651-8972 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-651-8972. Primary manufacturer part number: 100-055.
Features
  • Adapter,straight,pipe to Gas Fit — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Flange Shape: HEXAGON SECOND END
  • Operating Pressure: 2216.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Media for Which Designed: WATER SINGLE RESPONSE
  • Nominal Outside Diameter: 0.700 INCHES FIRST END IN
  • Flange Shape: ROUND FIRST END
  • 1 verified cross-reference
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 4730-01-651-8972, 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 Hydro-Test Products, Inc. Dba Hydro-Test Products Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-651-8972
Primary Part Number100-055
Item NameAdapter,straight,pipe to Gas Fit
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHydro-Test Products, Inc. Dba Hydro-Test Products Inc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Flange ShapeHEXAGON SECOND END
Operating Pressure2216.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedWATER SINGLE RESPONSE
Nominal Outside Diameter0.700 INCHES FIRST END IN
Flange ShapeROUND FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-010-0055 INTERCHANGEABLE
Screw,cap,hexagon Head
4820-00-072-1335341138A INTERCHANGEABLE
Valve,globe
Lockheed Martin Corporation Div Rms - Mitchel Field
4140-00-182-9070026971 INTERCHANGEABLE
Fan,tubeaxial
Rotron Incorporated
5895-00-573-9475100055 INTERCHANGEABLE
Tuned Cavity Subassembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5305-01-106-6318100-055 INTERCHANGEABLE
Screw
Graco Inc.
6220-01-213-289925-0133-1 INTERCHANGEABLE
Lens,light
Grimes Aerospace Company
4130-01-274-0221100055 INTERCHANGEABLE
Filter-Drier,refrigerant
Spinco Metal Products Inc
7045-01-362-265310-0055 INTERCHANGEABLE
Tape,electronic Data Processing
Hewlett-Packard Company Dba HP
5310-01-541-912810-0055 INTERCHANGEABLE
Washer,flat
Parker Hannifin Corporation Div Village Marine Tech
5930-01-585-5853100055 INTERCHANGEABLE
Switch,toggle
Globe Food Equipment Company
Cross-Reference Index
Part NumberManufacturer
100-055 PRIMARY Hydro-Test Products, Inc. Dba Hydro-Test Products Inc (USA)
Related Parts
5305-00-010-0055INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4820-00-072-1335INTERCHANGEABLE
VALVE,GLOBE
341138A
4140-00-182-9070INTERCHANGEABLE
FAN,TUBEAXIAL
026971
5895-00-573-9475INTERCHANGEABLE
TUNED CAVITY SUBASSEMBLY
100055
5305-01-106-6318INTERCHANGEABLE
SCREW
100-055
6220-01-213-2899INTERCHANGEABLE
LENS,LIGHT
25-0133-1
4130-01-274-0221INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
100055
7045-01-362-2653INTERCHANGEABLE
TAPE,ELECTRONIC DATA PROCESSING
10-0055
5310-01-541-9128INTERCHANGEABLE
WASHER,FLAT
10-0055
5930-01-585-5853INTERCHANGEABLE
SWITCH,TOGGLE
100055

Frequently Asked Questions

What is NSN 4730-01-651-8972?

NSN 4730-01-651-8972 is a Adapter,straight,pipe to Gas Fit, manufactured by Hydro-Test Products, Inc. Dba Hydro-Test Products Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-651-8972?

NSN 4730-01-651-8972 has 1 cross-referenced part number: 100-055 (Hydro-Test Products, Inc. Dba Hydro-Test Products Inc).

What NSN replaces 4730-01-651-8972?

There are 10 known substitutes for 4730-01-651-8972: 5305-00-010-0055, 4820-00-072-1335, 4140-00-182-9070 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-055?

Key specifications for 100-055: Material: COPPER ALLOY OVERALL; Special Features: 0.750 IN; TPI 16; SCBA & ALUMINUM OXYGEN IN; Flange Shape: HEXAGON SECOND END; Operating Pressure: 2216.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 8 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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