PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14038Piston,valve

DP Manufacturing Inc. · NSN 4820-01-527-5935 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-527-5935 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-527-5935. Primary manufacturer part number: 14038.
Features
  • Piston,valve — FSC 4820
  • Material: STEEL
  • Inside Diameter: 2.937 INCHES NOMINAL IN
  • Outside Diameter: 3.000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: DP Manufacturing Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-527-5935, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is DP Manufacturing Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-527-5935
Primary Part Number14038
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDP Manufacturing Inc.
StatusACTIVE
MaterialSTEEL
Inside Diameter2.937 INCHES NOMINAL IN
Outside Diameter3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-143-757814 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
2510-00-174-5382 INTERCHANGEABLE
Spring Assembly,leaf
5340-00-222-8562140-38 INTERCHANGEABLE
Clamp,loop
Hewlett-Packard Company Dba HP
1680-00-859-890414038 INTERCHANGEABLE
Arm Assy,control,pa
Grimes Aerospace Company
5342-00-893-716314038 INTERCHANGEABLE
Plug End
Hyster-Yale Group, Inc.
6685-01-013-6063 INTERCHANGEABLE
Conductivity Cell,water
3110-01-051-10343236561 INTERCHANGEABLE
Bearing
Am General Llc
5910-01-114-3340 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4930-01-447-175312469643 INTERCHANGEABLE
Tank Unit,fuel Dispensing,traile
U S Army Tank Automotive Command Amsta-Im-Mm
5340-01-498-989014038 INTERCHANGEABLE
Boot,dust and Moisture Seal
Oatey Co
Cross-Reference Index
Part NumberManufacturer
4100204 Oshkosh Corp (USA)
14038 PRIMARY DP Manufacturing Inc. (USA)
4100204 Oshkosh Defense Llc (USA)
Related Parts
3110-00-143-7578INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
14
2510-00-174-5382INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
5340-00-222-8562INTERCHANGEABLE
CLAMP,LOOP
140-38
1680-00-859-8904INTERCHANGEABLE
ARM ASSY,CONTROL,PA
14038
5342-00-893-7163INTERCHANGEABLE
PLUG END
14038
6685-01-013-6063INTERCHANGEABLE
CONDUCTIVITY CELL,WATER
3110-01-051-1034INTERCHANGEABLE
BEARING
3236561
5910-01-114-3340INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4930-01-447-1753INTERCHANGEABLE
TANK UNIT,FUEL DISPENSING,TRAILE
12469643
5340-01-498-9890INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
14038
6515-01-578-1061INTERCHANGEABLE
SCREW,BONE
208.115

Frequently Asked Questions

What is NSN 4820-01-527-5935?

NSN 4820-01-527-5935 is a Piston,valve, manufactured by DP Manufacturing Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-527-5935?

NSN 4820-01-527-5935 has 3 cross-referenced part numbers: 4100204 (Oshkosh Corp), 14038 (DP Manufacturing Inc.), 4100204 (Oshkosh Defense Llc).

What NSN replaces 4820-01-527-5935?

There are 11 known substitutes for 4820-01-527-5935: 3110-00-143-7578, 2510-00-174-5382, 5340-00-222-8562 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14038?

Key specifications for 14038: Material: STEEL; Inside Diameter: 2.937 INCHES NOMINAL IN; Outside Diameter: 3.000 INCHES NOMINAL IN; Special Features: SLEEVE-PISTON-KO 2SP-MOD50-3OD X 2.5ID. 6 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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