PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

395931Lock,valve Spring Retainer

Atwood Fence Co Inc · NSN 2805-00-374-3880 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-374-3880 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-374-3880. Primary manufacturer part number: 395931.
Features
  • Lock,valve Spring Retainer — FSC 2805
  • Style Designator: STRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS
  • Second Ridge Width: 0.062 INCHES NOMINAL IN
  • First Ridge Radius: 0.031 INCHES NOMINAL IN
  • Minimum Inside Diameter: 0.328 INCHES IN
  • Thread Provision: UNTHREADED
  • Distance From Bottom to First Ridge Center: 0.188 INCHES NOMINAL IN
  • Outside Included Angle in Deg: 8.0
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 2805-00-374-3880, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Atwood Fence Co Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-374-3880
Primary Part Number395931
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerAtwood Fence Co Inc
StatusACTIVE
Style DesignatorSTRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS
Second Ridge Width0.062 INCHES NOMINAL IN
First Ridge Radius0.031 INCHES NOMINAL IN
Minimum Inside Diameter0.328 INCHES IN
Thread ProvisionUNTHREADED
Distance From Bottom to First Ridge Center0.188 INCHES NOMINAL IN
Outside Included Angle in Deg8.0
First Ridge Width0.062 INCHES NOMINAL IN
Largest Inside Diameter0.344 INCHES NOMINAL IN
Distance Between First and Second Ridge Centers0.156 INCHES NOMINAL IN
Second Ridge Radius0.031 INCHES NOMINAL IN
Largest Outside Width0.469 INCHES NOMINAL IN
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2805-00-362-1239 INTERCHANGEABLE
Lock,valve Spring Retainer
Cross-Reference Index
Part NumberManufacturer
395931 Atwood Fence Co Inc (USA)
395931 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
2805-00-362-1239INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER

Frequently Asked Questions

What is NSN 2805-00-374-3880?

NSN 2805-00-374-3880 is a Lock,valve Spring Retainer, manufactured by Atwood Fence Co Inc, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-374-3880?

NSN 2805-00-374-3880 has 2 cross-referenced part numbers: 395931 (Atwood Fence Co Inc), 395931 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What NSN replaces 2805-00-374-3880?

There is 1 known substitute for 2805-00-374-3880: 2805-00-362-1239. Verify interchangeability with system specifications before substitution.

What are the specifications of 395931?

Key specifications for 395931: Style Designator: STRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS; Second Ridge Width: 0.062 INCHES NOMINAL IN; First Ridge Radius: 0.031 INCHES NOMINAL IN; Minimum Inside Diameter: 0.328 INCHES IN. 15 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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