Gate Valve

NSN: 4820-01-451-5493 | Model: 1146-002-1IN

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

NSN Properties and Flags

NATO Stock Number

4820-01-451-5493

DEMIL

Pipe Size Accommodated

1.000 inches

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

End Application

Strategic sealfit conversion ships class

Valve Operation Method

Manual

Connection Type

Socket, weld, pipe

Valve Size

1.000 inches

Maximum Operating Pressure And Media For Which Designed

400.0 pounds per square inch water-oil-gas and 200.0 pounds per square inch steam

Stem Type

Nonrising

Maximum Operating Tempurature And Media For Which Designed

425.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water-oil-gas

Inlet Relationship With Outlet

Identical

Material

Nickel alloy disk

Material Specification

Qq-n-288 federal specification single material response disk

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 4820-01-451-5493 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

1146-002-1IN
1146-002-T 1IN
1146-002-1IN
1146-002-T 1IN

Cage Codes:

Milwaukee Valve Company, Inc. (CAGE 76364)

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.

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:

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
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 $717.38 to $1,195.63..
Does NSN 4820-01-451-5493 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 4820-01-451-5493?
014515493 or 01-451-5493
Does NSN 4820-01-451-5493 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-451-5493?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 19, 1997