Aerospace Hardware Store

Aerospace

Hardware

D91CA4MA Knob

5355-01-138-4726

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

51288-1-001-21
5310-01-514-6599
Hexagon Self-Locking Nut
51288-1-001-22
5310-01-514-6594
Hexagon Plain Nut
51288-1-001-23
5310-01-514-6606
Flat Washer
51288-1-001-24
5310-01-514-6612
Lock Washer
51288-1-001-26
5305-01-515-6506
Machine Screw
51288-1-001-27
5310-01-514-6592
Hexagon Plain Nut
51288-1-001-28
5310-01-514-6613
Flat Washer
51288-1-001-29
5310-01-514-6616
Lock Washer

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Knob
Part Number
D91CA4MA
(NSN) National Stock Number
5355-01-138-4726
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5355 Knobs and Pointers
(INC) Item Name Code
03263
(FIIG) Federal Item Identification Guide
A530M0
Date
09/14/1982 (43 years ago)

2 setscrew hole quantity, 0.640 inches minimum counterbore diameter, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.320 inches minimum counterbore depth, 0.484 inches maximum distance from hole center to knob/skirt base

Specs & Compatibility

Inside Diameter

0.252 inches minimum and 0.254 inches maximum

Counterbore Diameter

0.640 inches minimum

Counterbore Depth

0.320 inches minimum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.484 inches maximum

Outside Diameter

1.525 inches maximum

Special Features

tactile form-gain,0.792 in. min dia,0.832 in. max dia,0.475 in. min thickness,0.525 in. max thickness

Specification/Standard Data

96906-ms91528 government standard

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
509-2WA-2M-4 Knob
90-3-2G-4 Knob
D91CA4MA Knob
MS91528-2F2B4 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-138-4726?
The FSCG of the NSN 5355-01-138-4726 is 5355
Does the NSN 5355-01-138-4726 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-138-4726 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 5355-01-138-4726 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-138-4726 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 5355-01-138-4726 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Tue, Sep 14, 1982