Aerospace Hardware Store

Aerospace

Hardware

BACK20B1 Knob

5355-01-048-9911

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

2087-20-20S
4730-01-273-3275
Pipe Elbow
2087-4-4S
4730-01-134-6557
Pipe Elbow
2087-440-A7
5340-01-117-3739
Spacing Threaded Standoff
2087-45A311P10
5340-01-155-5791
Access Cover
2087-6-6S
4730-01-066-3071
Pipe Elbow
2087-8-6S
4730-01-313-9400
Pipe Elbow
2087-8-8B
4730-01-579-1833
Pipe Elbow
2087-8-8S
4730-00-999-8582
Pipe Elbow

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
BACK20B1
(NSN) National Stock Number
5355-01-048-9911
(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
10/09/1977 (49 years ago)

smooth gripping surface condition, 0.138 inches nominal inside diameter, 0.310 inches nominal shank diameter, 0.310 inches nominal overall depth, concave shank style

Specs & Compatibility

Inside Diameter

0.138 inches nominal

Shank Diameter

0.310 inches nominal

Shank Style

concave

Overall Depth

0.310 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Outside Diameter

0.750 inches nominal

Attachment Method

screw on

Overall Thickness

0.650 inches nominal

Thread Quantity Per Inch

32 receptacle

Nominal Thread Size

0.138 inches receptacle

Color

black

Style Designator

crown

Thread Series Designator

unc receptacle

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
BACK20B1 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-048-9911?
The FSCG of the NSN 5355-01-048-9911 is 5355
Does the NSN 5355-01-048-9911 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-048-9911 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 5355-01-048-9911 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-048-9911 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 5355-01-048-9911 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Oct 9, 1977