Valve Stem Guide

NSN: 4820-00-550-6563 | Model: 5506563

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

4820-00-550-6563

DEMIL

Counterbore Diameter

1.275 inches

Counterbore Depth

0.437 inches

Overall Length

3.468 inches

Outside Diameter

1.030 inches

Bore Diameter

0.5620 inches

Metallic Hardness Rating

16.0 rockwell c and 27.0 rockwell c

Major Diameter Length

0.700 inches

Flats Length

0.625 inches

Width Across Flats

0.750 inches

Counterbore Location

Aa end

Bore Counterbore

Included

Bb End Shank Diameter

0.875 inches

Special Features

Internal keyslot second end 0.156w x 0.043 h x 0.400 lg terminating in 0.156 diameter hole through wall 90 degrees radial from flats; first end threaded 1.000-14nf-3a x 0.775 lg incl 1/16 relief; first end enlarged to 1.519 od w/groove 1.4359 diameter x 0.125 w and 1.500-12nf-3a thd 0.468 lg; 63aa finish bore

Material

Steel, aisi 1045

Material

Steel comp 1045

Material Specification

Aisi 1045 assn standard 1st material response

Style Designator

Shouldered w/flats shank end

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 4820-00-550-6563 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

5506563

Cage Codes:

Army, United States Department Of (CAGE 19204)

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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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:

594 - Pumps 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.
LCL:

M - 85.0
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
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 $61.20 to $101.99..
Does NSN 4820-00-550-6563 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
What is the NIIN of NSN 4820-00-550-6563?
005506563 or 00-550-6563
Does NSN 4820-00-550-6563 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-550-6563?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960