Valve Stem Guide

NSN: 2815-00-086-4531 | Model: M-4031

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

2815-00-086-4531

DEMIL

Overall Length

5.250 inches

Outside Diameter

1.374 inches

Bore Diameter

0.6220 inches

Major Diameter Length

0.394 inches

Bore Countersink

Not included

Bore Counterbore

Not included

Aa End Diameter

1.164 inches

Bb End Shank Diameter

1.000 inches

Aa End Chamfer Length

0.250 inches

Aa End Chamfer Angle In Deg

30.0

Length From Aa End To Largest Diameter Face

3.000 inches

Material

Steel

Material

Steel

Style Designator

Plain-shouldered

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2815-00-086-4531 Datasheet

Supply Class (FSC):

Diesel Engines And Components

Cross Reference:

M-4031

Cage Codes:

Cameron International Corporation (CAGE 14541)

Replacements:

2815-00-086-4531 replaces 2815-00-707-6912

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
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $63.26 to $105.44..
Does NSN 2815-00-086-4531 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 Navy, and Republic Of Korea
What is the NIIN of NSN 2815-00-086-4531?
000864531 or 00-086-4531
Does NSN 2815-00-086-4531 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2815-00-086-4531?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963