MS91531-1F1B

Knob

This page provides complete and verified information for part number MS91531-1F1B, NSN 5355-00-065-5064

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.

MS91531-1F1B
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-065-5064
Item Name Code
03263
Assigment Date
07/05/1967 (59 years ago)

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).

0.375 inches nominal counterbore diameter, 0.625 inches nominal shank diameter, 0.250 inches nominal shank length, 0.094 inches nominal counterbore depth, 0.127 inches nominal inside diameter

Characteristics

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

Inside Diameter
0.127 inches nominal
Shank Length
0.250 inches nominal
Counterbore Diameter
0.375 inches nominal
Counterbore Depth
0.094 inches nominal
Shank Diameter
0.625 inches nominal
Shank Style
straight
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.156 inches nominal
Overall Depth
0.375 inches nominal
Width
0.750 inches nominal
Gripping Surface Condition
grip aid
Shaft Accommodation Style
counterbored
Skirt Style
flared
Reference Marking
arrow
Attachment Method
setscrews
Overall Thickness
0.500 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
40 screw hole
Nominal Thread Size
0.112 inches screw hole
Skirt Design
detachable
Color
black
Material
copper alloy or aluminum alloy
Style Designator
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
U - Precious metal content is unknown
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
KZ
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 MS91531-1F1B

What is the FSCG of the NSN 5355-00-065-5064?
The FSCG of the NSN 5355-00-065-5064 is 5355
Does the NSN 5355-00-065-5064 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-065-5064 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 5355-00-065-5064 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-065-5064 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 5355-00-065-5064 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Jul 5, 1967

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

25S7D5062-05
1650-01-554-1050
Deicer Boot
25S7D5062-06
1650-01-554-1051
Deicer Boot
25S7D5062-07
1650-01-554-1052
Deicer Boot
25S8
5306-01-503-7862
Hook Bolt
25S837KFF
4720-01-229-1760
Nonmetallic Hose Assembly
25S9
5306-01-503-8164
Hook Bolt
25SA
5120-01-411-4760
Craftsman's Tweezers
25SA101240G10LAHEA
6105-01-309-8990
Motor Stator
25SA30110G02HBLEAA
6105-01-309-4486
Motor Stator
25SA31R
5660-01-494-0218
Barbed Wire
25SAN1
5330-00-358-8991
Plain Encased Seal
25SBB40
3120-00-073-4308
Self-Aligning Plain Bearing
25SBIN13RVX3
5365-01-458-0542
Machine Thread Plug
25SBIN13RVX6
5365-01-461-6910
Machine Thread Plug
25SBIN13RVX8
5365-01-461-6907
Machine Thread Plug