PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A733S-131CFGNipple,pipe

American Society for Testing and Materials Dba Astm International · NSN 4730-00-196-1557 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-196-1557 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-196-1557. Primary manufacturer part number: A733S-131CFG.
Features
  • Nipple,pipe — FSC 4730
  • Specification/standard Data: 81346-A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment: ZINC OVERALL
  • Nominal Thread Size: 1.000 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Specification/standard Data: 81346-A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nominal Overall Length: 5.500 INCHES IN
  • Connection Style: PLAIN (PIPE) ALL ENDS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-00-196-1557, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-196-1557
Primary Part NumberA733S-131CFG
Item NameNipple,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusCANCELLED
Specification/standard Data81346-A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentZINC OVERALL
Nominal Thread Size1.000 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Specification/standard Data81346-A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nominal Overall Length5.500 INCHES IN
Connection StylePLAIN (PIPE) ALL ENDS
Style DesignatorLONG
Nominal Thread Size1.000 INCHES ALL ENDS IN
Surface TreatmentZINC OVERALL
Material Document and ClassificationASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Material Document and ClassificationASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Overall Length5.500 INCHES IN
MaterialSTEEL OVERALL
Style DesignatorLONG
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6130-00-473-2194105-241-2 INTERCHANGEABLE
Rectifier,metallic
Ward Leonard Ct Llc
6150-01-610-562310-52412 INTERCHANGEABLE
Cable Assembly,power,electrical
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
MS51953-131 U-Brand Corp (USA)
MS51953-131 Itt Grinnell Corp (USA)
219681 Army Weapons Command Attn Amswe-Ree-S (USA)
MS51953-131 Wheeling Machine Products Co (USA)
10524-12 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
ASTM-A733 American Society for Testing and Materials Dba Astm International (USA)
WWN351 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS51953-131 Harsco Corp Dba Capitol Mfg (USA)
A733S-131CFG PRIMARY American Society for Testing and Materials Dba Astm International (USA)
MS51953-131 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6130-00-473-2194INTERCHANGEABLE
RECTIFIER,METALLIC
105-241-2
6150-01-610-5623INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
10-52412

Frequently Asked Questions

What is NSN 4730-00-196-1557?

NSN 4730-00-196-1557 is a Nipple,pipe, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-196-1557?

NSN 4730-00-196-1557 has 10 cross-referenced part numbers: MS51953-131 (U-Brand Corp), MS51953-131 (Itt Grinnell Corp), 219681 (Army Weapons Command Attn Amswe-Ree-S), MS51953-131 (Wheeling Machine Products Co), 10524-12 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems) and 5 more.

What NSN replaces 4730-00-196-1557?

There are 2 known substitutes for 4730-00-196-1557: 6130-00-473-2194, 6150-01-610-5623. Verify interchangeability with system specifications before substitution.

What are the specifications of A733S-131CFG?

Key specifications for A733S-131CFG: Specification/standard Data: 81346-A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Surface Treatment: ZINC OVERALL; Nominal Thread Size: 1.000 INCHES ALL ENDS IN; Thread Series Designator: NPT ALL ENDS. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-196-1557 still in active supply?

NSN 4730-00-196-1557 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.
PartsTable Design LLC · partstable.com