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Valve Seat

NSN: 4820-00-032-1130 | Model: 101-8131
ITAR Registered seal

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
4820-00-032-1130
DEMIL
Yes - ITAR Controlled (Code B)
Overall Height
Between 0.209 inches and 0.219 inches
Body Outside Diameter
Between 1.050 inches and 1.060 inches
Body Inside Diameter
Between 0.498 inches and 0.503 inches
Seating Surface Shape
Angular
Criticality Code Justification
Zzzy
Special Features
4 slots spaced 90 degrees apart on od 1/16 in. W by 1/32 in. Deep
Material
Plastic acetal
Style Designator
Plain
Reference Number Differentiating Characteristics
Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process

Inventory Check

The last inventory check on this NSN was done on 09/19/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 421
  • New Surplus: 263
  • As Removed: 11
  • Overhauled: 3
  • Serviceable: 1

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.

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NSN 4820-00-032-1130 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • 101-8131
  • 10990
  • V7871PC27
  • 101-8131Q3
  • 10990Q3
  • V7871PC27Q3
Cage Codes:
  • Tyco Fire Products Lp (CAGE 03670)
  • Gems Sensors Inc. (CAGE 04034)
  • Naval Inventory Control Point (CAGE 03950)
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 is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

Freight Information:
  • NMFC:

    051080 - Faucets, bibcocks, gates valves

  • 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.

  • 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
    Nrp
  • AAC
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    1hq3009
  • Repariability
    Medium demand velocity items (consumables)

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $60.75 to $101.25..
Does NSN 4820-00-032-1130 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
What is the NIIN of NSN 4820-00-032-1130?
000321130 or 00-032-1130
Does NSN 4820-00-032-1130 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-032-1130?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 01, 1972