5055249-1

Knob

This page provides complete and verified information for part number 5055249-1, NSN 5355-01-180-2855

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.

5055249-1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-01-180-2855
Item Name Code
03263
Assigment Date
05/25/1984 (42 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

straight shank style, 0.250 inches nominal inside diameter, 0.310 inches nominal shank diameter, 0.020 inches nominal shank length, 2 setscrew hole quantity

Characteristics

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

Inside Diameter
0.250 inches nominal
Shank Length
0.020 inches nominal
Shank Diameter
0.310 inches nominal
Shank Style
straight
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.150 inches nominal
Overall Depth
0.150 inches nominal
Fluted Foil Quantity
12
Gripping Surface Condition
grip aid
Shaft Accommodation Style
flatted one side
Outside Diameter
1.000 inches nominal
Attachment Method
setscrews
Inside Width
0.223 inches nominal
Overall Thickness
0.460 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.164 inches screw hole
Special Features
three knobs required;left side center has illuminated pointer,white paint,fed std 595,no. 37875,with black border,fed std 595,no. 37078
Style Designator
round with fluted foils
Thread Series Designator
unc screw hole

Classification Data

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

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
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
A530M0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0003263
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.
Schedule B Code
8531900002

Freight Information

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

Major Organizational Entity
SE
National Motor Freight Classification Item Number
146230
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
73040
National Motor Freight Class Rating
G - 125.0
Water Commodity
576 - Metal and metal products, nos, (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
BZ -
National Motor Freight Description
guns machine/parts noi sm arms ammo

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5055249-1

What is the FSCG of the NSN 5355-01-180-2855?
The FSCG of the NSN 5355-01-180-2855 is 5355
Does the NSN 5355-01-180-2855 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-180-2855 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 5355-01-180-2855 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-180-2855 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 5355-01-180-2855 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, May 25, 1984

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