Special Shaped Actuator Valve Diaphragm

NSN: 4820-00-035-9433 | Model: 11257B

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes diaphra gm, valve, flat and gasket.

NSN Properties and Flags

NATO Stock Number

4820-00-035-9433

DEMIL

Hole Diameter

0.665 inches

Outside Diameter

17.938 inches

Bolt Circle Diameter

16.125 inches

Overall Height

1.750 inches

Material Thickness

0.345 inches

Taper Minor Diameter

8.000 inches

Taper Major Diameter

14.750 inches

Center Hole Diameter

0.678 inches

Bolt Hole Quantity

Special Features

Additional material: fiber

Material

Rubber

Style Designator

Special shaped

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 4820-00-035-9433 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

11257B
154

Cage Codes:

Atwood & Morrill Co. Inc. (CAGE 04537)
Byron W H Inc (CAGE 30787)

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:

000000 - No nmfc freight description
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:

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

Z - No rating
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 $672.02 to $1,120.03..
Does NSN 4820-00-035-9433 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, Brazil, Spain, Argentina, Republic Of Korea, Italy, Greece, and Turkey
What is the NIIN of NSN 4820-00-035-9433?
000359433 or 00-035-9433
Does NSN 4820-00-035-9433 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-035-9433?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963