174085R91

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Federal Supply Group

Engine Accessories

Federal Supply Classification

2910 Nonaircraft Engine Fuel System Components

National Stock Number

2910-00-862-0630

Item Name Code

01026

Assigment Date

01/01/1962 (64 years ago)

1-7/8 in. by 3-3/4 in. c to c mounting hole spacing, 0.344 inches nominal mounting hole diameter, circular clamp-on air inlet connection type, 4 mounting hole quantity, not included fording feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Hole Diameter: 0.344 inches nominal
Mounting Hole Quantity: 4
Fording Feature: not included
Mounting Hole Spacing: 1-7/8 in. by 3-3/4 in. c to c
Air Inlet Connection Type: circular clamp-on
Barrel Quantity: 2
Draft Direction: down
Float Chamber Quantity: 1
Float Type: double
Fuel Outlet Flange Quantity: 1
Fuel Outlet Flange Shape: rectangular
Fuel Outlet Flange Size: 1-3/8 in.
Air Inlet Shape: straight
Air Inlet Outside Diameter: 2.625 inches nominal
Automatic Choke: included
Governor: not included
Accelerating Pump: not included
Degasser: not included
Inverted Flight Valve: not included
Vacuum Economizer: not included
Material: zinc body

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2910-00-070-0130	No Name Available	09/17/1973
2910-00-785-1916	No Name Available	09/01/1981

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
172956R91	Float Carburetor
174085R91	Float Carburetor
194780	Float Carburetor
212821R91	Float Carburetor
27158	Float Carburetor
R1812A	Float Carburetor
R1812AS	Float Carburetor
R181AS	Float Carburetor

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2910-00-862-0630?

The FSCG of the NSN 2910-00-862-0630 is 2910

Does the NSN 2910-00-862-0630 have a Schedule B code assigned?

Yes, the Schedule B code is 8409914000

Does NSN 2910-00-862-0630 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 2910-00-862-0630 contain precious materials?

Precious metal content is unknown

Does NSN 2910-00-862-0630 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 2910-00-862-0630 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962