72B4MA

View detailed technical data, stock status, and sourcing information for: 72B4MA
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-556-0145

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

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

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
Width: 0.690 inches minimum and 0.730 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Length: 1.020 inches minimum and 1.070 inches maximum
Skirt Style: stepped
Attachment Method: setscrews
Overall Thickness: 0.752 inches minimum and 0.812 inches maximum
End Item Identification: support equipment, b-1 aircraft,fire control system, missile mk 74 (fcs),communications terminal, satellite an/gsc-39(v)1,airborne mobile dir air sptctl (2id),(02m jul83)(an/uyq-3a),fire control system,mk 92 (fcs),aircraft,
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 1.000 inches maximum
Skirt Design: nondetachable
Pointer Design: nondetachable
Color: black, lusterless
Style Designator: pointer
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-049-8572	No Name Available	01/01/1960
5355-00-072-9544	No Name Available	08/03/1970
5355-00-112-2426	No Name Available	03/01/1984
5355-00-144-6903	No Name Available	04/05/1972
5355-00-144-7249	No Name Available	03/01/1984
5355-00-196-6992	No Name Available	04/20/1973
5355-00-321-9047	No Name Available	03/01/1984
5355-00-436-3434	No Name Available	03/01/1984
5355-00-644-1556	No Name Available	05/13/1972
5355-00-644-2013	No Name Available	01/01/1963
5355-00-665-1030	No Name Available	12/20/1967
5355-00-680-8017	No Name Available	01/01/1963
5355-00-682-6640	No Name Available	02/14/1968
5355-00-721-8586	No Name Available	01/01/1961
5355-00-851-8878	No Name Available	03/01/1984
5355-00-864-3361	No Name Available	07/29/1972
5355-00-872-8171	No Name Available	09/30/1970
5355-00-932-1973	No Name Available	12/01/1983
5355-00-937-1861	No Name Available	11/02/1970
5355-00-981-5443	No Name Available	07/01/1992
5355-01-013-3075	No Name Available	12/01/1998

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
05-1-06-0002-1	Knob
104249-538	Knob
115936-019	Knob
12-420-00-033	Knob
1461000122	Knob
1668334	Knob
17-420-00-010	Knob
1K2B	Knob
212-5-18	Knob
222540-000	Knob
230-052	Knob
231-1056G8	Knob
245-021-0003	Knob
281-0152-00	Knob
281-0152-000	Knob
325205H407	Knob
3458-0094	Knob
361041	Knob
411123-11	Knob
4147600-31	Knob
452-505-9008	Knob
507-5-2M	Knob
526-5-231	Knob
5355PL0819490	Knob
639661-071	Knob
699-0033	Knob
70-5-2G	Knob
72B4MA	Knob
7607833P028	Knob
7607833P28	Knob
766590	Knob
818-007-00	Knob
850199	Knob
912073-02	Knob
B711000	Knob
JHP111-69	Knob
KMS7K2LNR	Knob
MP1682A	Knob
MS7K2LNR	Knob
MS91528-1K28	Knob
MS91528-1K2B	Knob
MS91528-1K2D	Knob
MS915281K2B	Knob
MS91528A1K2B	Knob
MS91528B1K2B	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-556-0145?

The FSCG of the NSN 5355-00-556-0145 is 5355

Does the NSN 5355-00-556-0145 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-556-0145 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 5355-00-556-0145 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-556-0145 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 5355-00-556-0145 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963