PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DE65268Lock,valve Spring Retainer

Applied Power Equipment and Mfg Co · NSN 2815-00-425-5165 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-425-5165 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-425-5165. Primary manufacturer part number: DE65268.
Features
  • Lock,valve Spring Retainer — FSC 2815
  • Casehardening Indicator: NOT CASEHARDENED
  • Second Groove Width: 0.030 INCHES NOMINAL IN
  • Thread Provision: UNTHREADED
  • Largest Outside Width: 0.615 INCHES NOMINAL IN
  • First Groove Width: 0.030 INCHES NOMINAL IN
  • Distance Between First and Second Groove Centers: 0.125 INCHES NOMINAL IN
  • Distance From Bottom to First Groove Center: 0.200 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 2815-00-425-5165, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Applied Power Equipment and Mfg Co. Government technical data includes 12 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: Cancelled.

Technical Specifications
ParameterValue
NSN2815-00-425-5165
Primary Part NumberDE65268
Item NameLock,valve Spring Retainer
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerApplied Power Equipment and Mfg Co
StatusCANCELLED
Casehardening IndicatorNOT CASEHARDENED
Second Groove Width0.030 INCHES NOMINAL IN
Thread ProvisionUNTHREADED
Largest Outside Width0.615 INCHES NOMINAL IN
First Groove Width0.030 INCHES NOMINAL IN
Distance Between First and Second Groove Centers0.125 INCHES NOMINAL IN
Distance From Bottom to First Groove Center0.200 INCHES NOMINAL IN
Style DesignatorSTRAIGHT BORE W/TWO GROOVES
Minimum Inside Diameter0.437 INCHES IN
Largest Inside Diameter0.437 INCHES NOMINAL IN
Outside Included Angle in Deg12.0
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5940-00-156-7134351979-5 INTERCHANGEABLE
Terminal,lug
Naval Ship Systems Command
3130-01-508-890131463 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
DE65268 Applied Power Equipment and Mfg Co (USA)
31-463 Dresser Industries Inc Leroi Div (USA)
1877-2100 Harsco Corp Bmy-Combat Systems Div (USA)
Related Parts
5940-00-156-7134INTERCHANGEABLE
TERMINAL,LUG
351979-5
3130-01-508-8901INTERCHANGEABLE
CAP,PILLOW BLOCK
31463

Frequently Asked Questions

What is NSN 2815-00-425-5165?

NSN 2815-00-425-5165 is a Lock,valve Spring Retainer, manufactured by Applied Power Equipment and Mfg Co, classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-425-5165?

NSN 2815-00-425-5165 has 3 cross-referenced part numbers: DE65268 (Applied Power Equipment and Mfg Co), 31-463 (Dresser Industries Inc Leroi Div), 1877-2100 (Harsco Corp Bmy-Combat Systems Div).

What NSN replaces 2815-00-425-5165?

There are 2 known substitutes for 2815-00-425-5165: 5940-00-156-7134, 3130-01-508-8901. Verify interchangeability with system specifications before substitution.

What are the specifications of DE65268?

Key specifications for DE65268: Casehardening Indicator: NOT CASEHARDENED; Second Groove Width: 0.030 INCHES NOMINAL IN; Thread Provision: UNTHREADED; Largest Outside Width: 0.615 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-00-425-5165 still in active supply?

NSN 2815-00-425-5165 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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