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Valve Stem Guide

NSN: 2815-00-678-3201 | Model: 8725176

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flang (s) and/or grooves.

NSN Properties and Flags
NATO Stock Number
2815-00-678-3201
DEMIL
NO
Shoulder Diameter
0.781 inches
Shoulder Length
0.184 inches
Overall Length
3.440 inches
Outside Diameter
1.120 inches
Taper Length
0.125 inches
Taper Minor Diameter
0.690 inches
Bore Diameter
0.4840 inches
Metallic Hardness Rating
85.0 rockwell b
Major Diameter Length
0.128 inches
Bore Countersink
Not included
Bore Counterbore
Not included
Aa End Diameter
0.746 inches
Bb End Shank Diameter
0.699 inches
Bb End Chamfer Length
0.030 inches
Bb End Chamfer Angle In Deg
45.0
Aa End Chamfer Length
0.030 inches
Aa End Chamfer Angle In Deg
45.0
Shoulder First Fillet Radius
0.030 inches
Shoulder Second Fillet Radius
0.030 inches
Fillet Step Radius
0.030 inches
Length From Aa End To Largest Diameter Face
1.314 inches
Special Features
Spiral groove, 0.006 in. Radius grooves, 0.020 in. Deep, 0.011 in. W
Material
Aluminum bronze, qq-b-679, comp 2
Material
Aluminum bronze, qq-b-679, comp 2
Style Designator
Stepped shoulder-tapered shank end

Pricing and Availability

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NSN 2815-00-678-3201 Datasheet

Supply Class (FSC):
Diesel Engines And Components
Cross Reference:
  • 8725176
  • 8725176
  • 8725176
  • 2815006783201
Cage Codes:
  • L3 Technologies, Inc. (CAGE 02978)
  • U S Army Tank Automotive Command (CAGE 19207)
  • Satair A/s (CAGE R1120)
  • E.c.a Etablissement (CAGE SCY13)
Schedule B & Trade:
  • Schedule B: 8409998000 (NAICS 333618)

    Parts for compression-ignition internal combustion piston engines (diesel), nesoi

  • SITC: 71392

    Parts, n.E.S., suitable for use solely or principally with compression-ignition internal combustion piston engines

  • End Use: 21100

    Industrial engines

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.

Freight Information:
  • NMFC:

    133300 - Machinery/machines noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • 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 $226.48 to $377.46..
Does NSN 2815-00-678-3201 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, U.s. Marine Corps, Austria, Brazil, Spain, Israel, Singapore, Morocco, Republic Of Korea, Portugal, Greece, and Turkey
What is the NIIN of NSN 2815-00-678-3201?
006783201 or 00-678-3201
Does NSN 2815-00-678-3201 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2815-00-678-3201?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963