PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWN351TYPEANipple,pipe

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4730-00-278-0063 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-278-0063 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-278-0063. Primary manufacturer part number: WWN351TYPEA.
Features
  • Nipple,pipe — FSC 4730
  • Connection Style: PLAIN (TUBE) ALL ENDS
  • Nominal Overall Length: 12.000 INCHES IN
  • Thread Series Designator: NPT ALL ENDS
  • Material: IRON OVERALL
  • Surface Treatment: ZINC OUTSIDE
  • Surface Treatment: ZINC INSIDE
  • Style Designator: CLOSE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-00-278-0063, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-278-0063
Primary Part NumberWWN351TYPEA
Item NameNipple,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Connection StylePLAIN (TUBE) ALL ENDS
Nominal Overall Length12.000 INCHES IN
Thread Series DesignatorNPT ALL ENDS
MaterialIRON OVERALL
Surface TreatmentZINC OUTSIDE
Surface TreatmentZINC INSIDE
Style DesignatorCLOSE
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Nominal Thread Size2.000 INCHES ALL ENDS IN
Nondefinitive Spec/std DataA TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-188-185503262 INTERCHANGEABLE
Nipple,pipe
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-00-196-1475 INTERCHANGEABLE
Nipple,pipe
4730-00-196-14763240 INTERCHANGEABLE
Nipple,pipe
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-00-196-1504A733S-75CFG INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4730-00-196-1522 INTERCHANGEABLE
Nipple,pipe
4730-00-196-1538A733S-17CFG INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4730-00-196-1559 INTERCHANGEABLE
Nipple,pipe
4730-00-253-634945-5600-007-080 INTERCHANGEABLE
Nipple,pipe
Chief of Engineers Dept of Army
4730-00-277-69853267 INTERCHANGEABLE
Nipple,pipe
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-00-277-9985A733S-224CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
Cross-Reference Index
Part NumberManufacturer
WWN351TYPEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4730-00-188-1855INTERCHANGEABLE
NIPPLE,PIPE
03262
4730-00-196-1475INTERCHANGEABLE
NIPPLE,PIPE
4730-00-196-1476INTERCHANGEABLE
NIPPLE,PIPE
3240
4730-00-196-1504INTERCHANGEABLE
NIPPLE,PIPE
A733S-75CFG
4730-00-196-1522INTERCHANGEABLE
NIPPLE,PIPE
4730-00-196-1538INTERCHANGEABLE
NIPPLE,PIPE
A733S-17CFG
4730-00-196-1559INTERCHANGEABLE
NIPPLE,PIPE
4730-00-253-6349INTERCHANGEABLE
NIPPLE,PIPE
45-5600-007-080
4730-00-277-6985INTERCHANGEABLE
NIPPLE,PIPE
3267
4730-00-277-9985INTERCHANGEABLE
NIPPLE,PIPE
A733S-224CFB
4730-00-278-0085INTERCHANGEABLE
NIPPLE,PIPE
4730-00-278-4067INTERCHANGEABLE
NIPPLE,PIPE
P1620

Frequently Asked Questions

What is NSN 4730-00-278-0063?

NSN 4730-00-278-0063 is a Nipple,pipe, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-278-0063?

NSN 4730-00-278-0063 has 1 cross-referenced part number: WWN351TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-00-278-0063?

There are 12 known substitutes for 4730-00-278-0063: 4730-00-188-1855, 4730-00-196-1475, 4730-00-196-1476 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WWN351TYPEA?

Key specifications for WWN351TYPEA: Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Overall Length: 12.000 INCHES IN; Thread Series Designator: NPT ALL ENDS; Material: IRON OVERALL. 10 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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