507-3BL-2M

View detailed technical data, stock status, and sourcing information for: 507-3BL-2M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-989-4269

Item Name Code

03263

Assigment Date

01/01/1962 (64 years ago)

2 setscrew hole quantity, 0.485 inches minimum counterbore diameter, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.188 inches minimum counterbore depth, 0.369 inches maximum distance from hole center to knob/skirt base

Product Characteristics

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

Inside Diameter: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.485 inches minimum
Counterbore Depth: 0.188 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.369 inches maximum
Overall Depth: 0.568 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.690 inches minimum and 0.730 inches maximum
Skirt Style: flared
Reference Marking: arrow
Attachment Method: setscrews
Overall Thickness: 0.752 inches minimum and 0.812 inches maximum
End Item Identification: w/s:sonar sets, an/bqs-14a/15; communications systems an/wsc-3; deep submergence systems programs (dssp); sonar, an/bsy-1(v); helicopter, mh-53e; sturgeon class ssn (637); an/bqh-5 sonar data collecting set; los angeles class ssn (688); helicopter, carrier based asw, sh-60f; aircraft (ac-130h, mc-130h, ec-130e, hc-130)
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 1.150 inches maximum
Skirt Design: nondetachable
Style Designator: round
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-003-6937	No Name Available	08/01/1994
5355-00-584-4707	No Name Available	07/22/1968

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
102D	Knob
115935-051	Knob
222730-115	Knob
2400-00011	Knob
507-3BL-2M	Knob
5355009894269	Knob
660679	Knob
70-3BL2G	Knob
71C4MABL	Knob
KMS7FBLACKLIGHTED2L	Knob
KMS7FBLACKLIGHTEDDIDL	Knob
MS91528-1023	Knob
MS91528-102B	Knob
MS91528-102D	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-989-4269?

The FSCG of the NSN 5355-00-989-4269 is 5355

Does the NSN 5355-00-989-4269 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-989-4269 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 5355-00-989-4269 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-989-4269 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 5355-00-989-4269 was assigned to the Federal Catalog?

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