PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-30Knob

Kongsberg Simrad Inc Dba Research & Development · NSN 5355-01-244-2891 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-01-244-2891 — this item is cataloged by the U.S. Government under National Stock Number 5355-01-244-2891. Primary manufacturer part number: B-30.
Features
  • Knob — FSC 5355
  • Thread Quantity Per Inch: 32 SCREW HOLE
  • Nominal Thread Size: 0.164 INCHES SCREW HOLE IN
  • Skirt Design: NONDETACHABLE
  • Skirt Outside Diameter: 1.125 INCHES NOMINAL IN
  • Material: COPPER ALLOY AND PLASTIC
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE
  • Style Designator: ROUND
Applications
  • Applications requiring Copper Alloy and Plastic construction
General Description

The Knob, cataloged under National Stock Number 5355-01-244-2891, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kongsberg Simrad Inc Dba Research & Development. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-01-244-2891
Primary Part NumberB-30
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerKongsberg Simrad Inc Dba Research & Development
StatusACTIVE
Thread Quantity Per Inch32 SCREW HOLE
Nominal Thread Size0.164 INCHES SCREW HOLE IN
Skirt DesignNONDETACHABLE
Skirt Outside Diameter1.125 INCHES NOMINAL IN
MaterialCOPPER ALLOY AND PLASTIC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
Style DesignatorROUND
Overall Thickness0.687 INCHES NOMINAL IN
Distance From Hole Center to Knob/skirt Base0.625 INCHES NOMINAL IN
Outside Diameter1.125 INCHES NOMINAL IN
Skirt StyleFLARED
Setscrew Hole Quantity2
Attachment MethodSETSCREWS
Screw Drive TypePOZIDRIVE
Gripping Surface ConditionGRIP AID
Reference MarkingDOT AND GROOVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-341687039X1225MILG3278 INTERCHANGEABLE
Bearing,ball,annular
General Motors Corp
3220-00-174-528936 STANDARD INTERCHANGEABLE
Saw,band,woodworking
Northfield Foundry and Machine Company
3455-00-228-529415420 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3455-00-275-1942 INTERCHANGEABLE
Cutter,milling,end
5120-00-293-1608B-30 INTERCHANGEABLE
Screwdriver,flat Tip
Ngk Metals Corporation Dba N G K Berylco
6230-00-336-5876 INTERCHANGEABLE
Stand,light
3030-00-433-3564B30 INTERCHANGEABLE
Belt,v
Muviq Usa, Llc
5940-00-435-5672DS17 INTERCHANGEABLE
Splice,conductor
Dossert Corp
3455-00-474-577451-10408 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5325-00-493-8125 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
B-30 Robertson Simrad Inc (USA)
B-30 PRIMARY Kongsberg Simrad Inc Dba Research & Development (USA)
B-30 Simrad Robertson Inc (USA)
Related Parts
3110-00-156-3416INTERCHANGEABLE
BEARING,BALL,ANNULAR
87039X1225MILG3278
3220-00-174-5289INTERCHANGEABLE
SAW,BAND,WOODWORKING
36 STANDARD
3455-00-228-5294INTERCHANGEABLE
CUTTER,MILLING,END
15420
3455-00-275-1942INTERCHANGEABLE
CUTTER,MILLING,END
5120-00-293-1608INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
B-30
6230-00-336-5876INTERCHANGEABLE
STAND,LIGHT
3030-00-433-3564INTERCHANGEABLE
BELT,V
B30
5940-00-435-5672INTERCHANGEABLE
SPLICE,CONDUCTOR
DS17
3455-00-474-5774INTERCHANGEABLE
CUTTER,MILLING,END
51-10408
5325-00-493-8125INTERCHANGEABLE
RING,RETAINING
5925-00-494-2870INTERCHANGEABLE
THERMAL RELEASE,CIRCUIT BREAKER
B3-0
6850-00-959-1131INTERCHANGEABLE
SEALER,CHEMICAL

Frequently Asked Questions

What is NSN 5355-01-244-2891?

NSN 5355-01-244-2891 is a Knob, manufactured by Kongsberg Simrad Inc Dba Research & Development, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-01-244-2891?

NSN 5355-01-244-2891 has 3 cross-referenced part numbers: B-30 (Robertson Simrad Inc), B-30 (Kongsberg Simrad Inc Dba Research & Development), B-30 (Simrad Robertson Inc).

What NSN replaces 5355-01-244-2891?

There are 12 known substitutes for 5355-01-244-2891: 3110-00-156-3416, 3220-00-174-5289, 3455-00-228-5294 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-30?

Key specifications for B-30: Special Features: ADDITIONAL ATTACHMENT METHOD: HUB MOUNTED; Thread Quantity Per Inch: 32 SCREW HOLE; Nominal Thread Size: 0.164 INCHES SCREW HOLE IN; Skirt Design: NONDETACHABLE. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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