PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A30512-9-27Reducer,pipe

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 4730-00-497-6260 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-497-6260 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-497-6260. Primary manufacturer part number: A30512-9-27.
Features
  • Reducer,pipe — FSC 4730
  • Nominal Thread Size: 0.250 INCHES SECOND END IN
  • Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN
  • Connection Style: PLAIN (PIPE) FIRST END
  • Thread Series Designator: NPT FIRST END
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
  • Nominal Pipe Size Accommodated: 0.250 INCHES SECOND END IN
  • Nominal Overall Length: 3.250 INCHES IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-00-497-6260, 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 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 13 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-497-6260
Primary Part NumberA30512-9-27
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
Nominal Thread Size0.250 INCHES SECOND END IN
Nominal Pipe Size Accommodated0.125 INCHES FIRST END IN
Connection StylePLAIN (PIPE) FIRST END
Thread Series DesignatorNPT FIRST END
Nominal Thread Size0.125 INCHES FIRST END IN
Nominal Pipe Size Accommodated0.250 INCHES SECOND END IN
Nominal Overall Length3.250 INCHES IN
MaterialIRON OVERALL
Thread Series DesignatorNPT SECOND END
Reducer TypeCONCENTRIC
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection StylePLAIN (PIPE) SECOND END
Connection TypeTHREADED INTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-062-0813 INTERCHANGEABLE
Screwdriver,flat Tip
2910-00-100-335418667 INTERCHANGEABLE
Filter Element,fluid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6110-00-965-544622436 INTERCHANGEABLE
Module,regulator
Ward Leonard Ct Llc
5998-01-358-50928505-11 INTERCHANGEABLE
Circuit Card Assembly
Thomson Inc Div Grass Valley
Cross-Reference Index
Part NumberManufacturer
A30512-9-27 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
22436 Paccar Winch Inc Dba Paccar Winch Division (USA)
850511 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5120-00-062-0813INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
2910-00-100-3354INTERCHANGEABLE
FILTER ELEMENT,FLUID
18667
6110-00-965-5446INTERCHANGEABLE
MODULE,REGULATOR
22436
5998-01-358-5092INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8505-11

Frequently Asked Questions

What is NSN 4730-00-497-6260?

NSN 4730-00-497-6260 is a Reducer,pipe, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-497-6260?

NSN 4730-00-497-6260 has 3 cross-referenced part numbers: A30512-9-27 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 22436 (Paccar Winch Inc Dba Paccar Winch Division), 850511 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 4730-00-497-6260?

There are 4 known substitutes for 4730-00-497-6260: 5120-00-062-0813, 2910-00-100-3354, 6110-00-965-5446 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A30512-9-27?

Key specifications for A30512-9-27: Nominal Thread Size: 0.250 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN; Connection Style: PLAIN (PIPE) FIRST END; Thread Series Designator: NPT FIRST END. 14 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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