PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

163235Lock,valve Spring Retainer

Dresser, Llc · NSN 2805-00-938-5792 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-938-5792 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-938-5792. Primary manufacturer part number: 163235.
Features
  • Lock,valve Spring Retainer — FSC 2805
  • Casehardening Indicator: NOT CASEHARDENED
  • Style Designator: STRAIGHT BORE W/ONE RIDGE
  • Minimum Inside Diameter: 0.370 INCHES IN
  • Largest Outside Width: 0.520 INCHES NOMINAL IN
  • Distance From Bottom to First Ridge Center: 0.188 INCHES NOMINAL IN
  • Outside Included Angle in Deg: 12.0
  • Largest Inside Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-00-938-5792, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser, Llc. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-938-5792
Primary Part Number163235
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerDresser, Llc
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
Style DesignatorSTRAIGHT BORE W/ONE RIDGE
Minimum Inside Diameter0.370 INCHES IN
Largest Outside Width0.520 INCHES NOMINAL IN
Distance From Bottom to First Ridge Center0.188 INCHES NOMINAL IN
Outside Included Angle in Deg12.0
Largest Inside Diameter0.375 INCHES NOMINAL IN
Thread ProvisionUNTHREADED
Largest Outside Diameter0.522 INCHES NOMINAL IN
First Ridge Width0.095 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-359-0039100971 INTERCHANGEABLE
Deflector,dirt and Liquid
Dana Off Highway Products, Llc
3020-00-769-542931453 INTERCHANGEABLE
Gear Cluster
L3harris Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
31-453 Dresser Industries Inc Leroi Div (USA)
4914373-8 Kalmar AC Inc (USA)
163235 PRIMARY Dresser, Llc (USA)
Related Parts
2530-00-359-0039INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
100971
3020-00-769-5429INTERCHANGEABLE
GEAR CLUSTER
31453

Frequently Asked Questions

What is NSN 2805-00-938-5792?

NSN 2805-00-938-5792 is a Lock,valve Spring Retainer, manufactured by Dresser, Llc, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-938-5792?

NSN 2805-00-938-5792 has 3 cross-referenced part numbers: 31-453 (Dresser Industries Inc Leroi Div), 4914373-8 (Kalmar AC Inc), 163235 (Dresser, Llc).

What NSN replaces 2805-00-938-5792?

There are 2 known substitutes for 2805-00-938-5792: 2530-00-359-0039, 3020-00-769-5429. Verify interchangeability with system specifications before substitution.

What are the specifications of 163235?

Key specifications for 163235: Casehardening Indicator: NOT CASEHARDENED; Overall Height: 0.378 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE W/ONE RIDGE; Minimum Inside Diameter: 0.370 INCHES IN. 12 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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