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Valve Spring Retainer Lock

NSN: 2810-00-118-9500 | Model: 21355

A metal item designed for the purpose of securing an engine or compressor valve and positioning the valve spring or valve spring retainer. Excludes cotter pins, straight pins, keys and washers.

NSN Properties and Flags
NATO Stock Number
2810-00-118-9500
DEMIL
NO
Casehardening Indicator
Not casehardened
Chamfer Length
0.031 inches
Overall Height
Between 0.356 inches and 0.362 inches
Thread Provision
Unthreaded
Largest Inside Diameter
Between 0.510 inches and 0.516 inches
Largest Outside Diameter
0.8089 inches
First Groove Width
0.062 inches
Second Groove Width
0.062 inches
Largest Top Countersink Diameter
Between 0.556 inches and 0.559 inches
Largest Outside Diameter Chamfer Angle In Deg
90.0
Distance Between First And Second Ridge Centers
Between 0.061 inches and 0.063 inches
Distance Between Second And Third Ridge Centers
Between 0.061 inches and 0.063 inches
Distance From Bottom To First Ridge Center
Between 0.052 inches and 0.062 inches
Outside Included Angle In Deg
20.0
Material
Bronze
Material
Copper alloy
Style Designator
Straight bore
Fsc Application Data
Engine, aircraft, reciprocating

Pricing and Availability

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NSN 2810-00-118-9500 Datasheet

Supply Class (FSC):
Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
Cross Reference:
  • 21355
  • 21355
Cage Codes:
  • Pratt & Whitney Canada Cie Divpratt (CAGE 00198)
  • United Technologies Corporation (CAGE 77445)
Schedule B & Trade:
  • Schedule B: 8481909090 (NAICS 332911)

    Parts of taps, cocks, valves and similar appliances, nesoi

  • SITC: 74790

    Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:
  • SOS
    Fpz
  • AAC
    N
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    H22amx-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.20 to $0.34..
Does NSN 2810-00-118-9500 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2810-00-118-9500?
001189500 or 00-118-9500
Does NSN 2810-00-118-9500 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2810-00-118-9500?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963