PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47503Diaphragm Plate and Chamber Asse

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 2530-00-459-6109 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-459-6109 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-459-6109. Primary manufacturer part number: 47503.
Features
  • Diaphragm Plate and Chamber Asse — FSC 2530
  • General Characteristics Item Description: 3.750 IN. DIA,2.159 IN. LONG IN
  • 5 verified cross-references
  • Primary manufacturer: Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm Plate and Chamber Asse, cataloged under National Stock Number 2530-00-459-6109, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN2530-00-459-6109
Primary Part Number47503
Item NameDiaphragm Plate and Chamber Asse
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
General Characteristics Item Description3.750 IN. DIA,2.159 IN. LONG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-144-87871203GF INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
2030-00-300-6496 INTERCHANGEABLE
Valve,relief
5330-00-599-1628 INTERCHANGEABLE
Gasket
5306-01-317-4005 INTERCHANGEABLE
Bolt,internally Relieved Body
Cross-Reference Index
Part NumberManufacturer
47503 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
B262158 Garrett Motion France a (FRA)
375449 Bendix Corp the Brake and Steering Div (USA)
0853552700 Arquus (FRA)
262158 Garrett Motion France a (FRA)
Related Parts
3110-00-144-8787INTERCHANGEABLE
BEARING,BALL,ANNULAR
1203GF
2030-00-300-6496INTERCHANGEABLE
VALVE,RELIEF
5330-00-599-1628INTERCHANGEABLE
GASKET
5306-01-317-4005INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY

Frequently Asked Questions

What is NSN 2530-00-459-6109?

NSN 2530-00-459-6109 is a Diaphragm Plate and Chamber Asse, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-459-6109?

NSN 2530-00-459-6109 has 5 cross-referenced part numbers: 47503 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), B262158 (Garrett Motion France a), 375449 (Bendix Corp the Brake and Steering Div), 0853552700 (Arquus), 262158 (Garrett Motion France a).

What NSN replaces 2530-00-459-6109?

There are 4 known substitutes for 2530-00-459-6109: 3110-00-144-8787, 2030-00-300-6496, 5330-00-599-1628 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 47503?

Key specifications for 47503: General Characteristics Item Description: 3.750 IN. DIA,2.159 IN. LONG IN. 1 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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