Valve Seat

NSN: 4810-00-075-3881 | Model: 649740

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN Properties and Flags

NATO Stock Number

4810-00-075-3881

DEMIL

Overall Height

Between 0.062 inches and 0.064 inches

Body Outside Diameter

Between 0.434 inches and 0.436 inches

Body Inside Diameter

Between 0.049 inches and 0.051 inches

Hardness Rating

35.0 rockwell c and 45.0 rockwell c

Seating Surface Shape

Flat

Material

Stainless steel

Surface Treatment

Passivate

Style Designator

Plain

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 4810-00-075-3881 Datasheet

Supply Class (FSC):

Powered Valves

Cross Reference:

649740
649740
649740
649740

Cage Codes:

Hannifin Corporation Parker (CAGE 59211)
Hannifin Corporation Parker (CAGE 3H889)
Parker Hannifin Corporation (CAGE 92003)
Goodrich Corporation (CAGE 99551)

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.

Freight Information:

NMFC:

127220 - Pressure reg/red/relief valves noi
WCC:

657 - Instruments, electric meter
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:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

P - 77.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9sx-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $108.78 to $181.31..
Does NSN 4810-00-075-3881 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 Air Force, Department Of The Navy, Brazil, Spain, Israel, Australia, New Zealand, Republic Of Korea, and Greece
What is the NIIN of NSN 4810-00-075-3881?
000753881 or 00-075-3881
Does NSN 4810-00-075-3881 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4810-00-075-3881?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963