17893

Check Valve

This page provides complete and verified information for part number 17893, NSN 4820-00-089-9878

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

17893
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-089-9878
Item Name Code
05487
Assigment Date
08/11/1967 (58 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

manual valve operation method, 0.750 inches all ends nominal width, disk flow control device, 6 all ends bolt hole quantity, 7.500 inches all ends nominal length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Flow Control Device
disk
Bolt Hole Quantity
6 all ends
Nominal Width
0.750 inches all ends
Nominal Length
7.500 inches all ends
Valve Operation Method
manual
Flange Shape
rectangular with holes all ends
Connection Type
flange all ends
Mounting Position
horizontal
Valve Size
3.000 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Face To Face Distance
9.500 inches
Nominal Thickness
0.750 inches all ends
Bolt Hole Nominal Diameter
0.438 inches all ends
Center To Center Nominal Distance Between Bolt Holes Along Length
1.875 inches all ends
Center To Center Nominal Distance Between Bolt Holes Along Width
2.500 inches all ends
Flange Face Design
plain all ends
Material
copper alloy 922 and steel uns j03002 body
Style Designator
straight thru flanged ends

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Source of Supply
SMS - Defense logistics agency, enterprise business systems
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A530B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0005487
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
HD
National Motor Freight Classification Item Number
051080
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
29300
National Motor Freight Class Rating
W - Rating variable
Water Commodity
594 - Pumps and parts, (machinery and parts),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
faucets,bibcocks,gates valves

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 17893

What is the FSCG of the NSN 4820-00-089-9878?
The FSCG of the NSN 4820-00-089-9878 is 4820
Does NSN 4820-00-089-9878 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-089-9878 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-089-9878 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-089-9878 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Aug 11, 1967

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