PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3099Knob

L3 Technologies, Inc. Div L3 Keo · NSN 5355-00-722-4345 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-722-4345 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-722-4345. Primary manufacturer part number: 3099.
Features
  • Knob — FSC 5355
  • Keyway Depth: 0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
  • Keyway Width: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
  • Attachment Method: UNTHREADED COUNTERBORED HOLE
  • Overall Thickness: 0.812 INCHES NOMINAL IN
  • Color: BLACK
  • Material: COPPER ALLOY
  • Width Across Flats: 0.875 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Knob, cataloged under National Stock Number 5355-00-722-4345, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-00-722-4345
Primary Part Number3099
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Keyway Depth0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Keyway Width0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
Attachment MethodUNTHREADED COUNTERBORED HOLE
Overall Thickness0.812 INCHES NOMINAL IN
ColorBLACK
MaterialCOPPER ALLOY
Width Across Flats0.875 INCHES NOMINAL IN
Skirt Outside Diameter1.375 INCHES NOMINAL IN
Skirt DesignNONDETACHABLE
Gripping Surface ConditionSMOOTH
Skirt StyleFLARED
Reference MarkingARROW AND LINE
Inside Diameter0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Outside Diameter1.125 INCHES NOMINAL IN
Shaft Accommodation StyleSINGLE KEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6210-00-295-26223099 INTERCHANGEABLE
Lens,light
Aerospace Lighting Corporation
5945-00-489-779614-03099-0A INTERCHANGEABLE
Chopper,electronic
Ballantine Laboratories Inc
6505-00-582-4192 INTERCHANGEABLE
Bacitracin Ointment
5330-01-267-30853099 INTERCHANGEABLE
Gasket
Bunn-O-Matic Corporation Div Government Sales
2990-01-318-145922213 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5955-01-374-23523099 INTERCHANGEABLE
Crystal Unit,quartz
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
6515-01-425-81573099 INTERCHANGEABLE
Retractor,utility
Minnesota Scientific Inc. Dba Omni-Tract Surgical
7610-01-521-1505003099 INTERCHANGEABLE
Manual,technical
Hach Company Dba Hach Co
5315-01-530-87273099 INTERCHANGEABLE
Pin,grooved,headless
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
5310-01-646-8702003099 INTERCHANGEABLE
Washer,spring Tension
Sauer Compressors Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
547A003099 Northrop Grumman Systems Corporation (USA)
H546-4PC196 L3 Technologies, Inc. Div L3 Keo (USA)
PL547-176PC183 L3 Technologies, Inc. Div L3 Keo (USA)
1854516 Northrop Grumman Systems Corporation (USA)
3099 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
547A003099 L3 Technologies, Inc. Div L3 Keo (USA)
A547-658 L3 Technologies, Inc. Div L3 Keo (USA)
003099 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
6210-00-295-2622INTERCHANGEABLE
LENS,LIGHT
3099
5945-00-489-7796INTERCHANGEABLE
CHOPPER,ELECTRONIC
14-03099-0A
6505-00-582-4192INTERCHANGEABLE
BACITRACIN OINTMENT
5330-01-267-3085INTERCHANGEABLE
GASKET
3099
2990-01-318-1459INTERCHANGEABLE
MUFFLER,EXHAUST
22213
5955-01-374-2352INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
3099
6515-01-425-8157INTERCHANGEABLE
RETRACTOR,UTILITY
3099
7610-01-521-1505INTERCHANGEABLE
MANUAL,TECHNICAL
003099
5315-01-530-8727INTERCHANGEABLE
PIN,GROOVED,HEADLESS
3099
5310-01-646-8702INTERCHANGEABLE
WASHER,SPRING TENSION
003099

Frequently Asked Questions

What is NSN 5355-00-722-4345?

NSN 5355-00-722-4345 is a Knob, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-00-722-4345?

NSN 5355-00-722-4345 has 8 cross-referenced part numbers: 547A003099 (Northrop Grumman Systems Corporation), H546-4PC196 (L3 Technologies, Inc. Div L3 Keo), PL547-176PC183 (L3 Technologies, Inc. Div L3 Keo), 1854516 (Northrop Grumman Systems Corporation), 3099 (L3 Technologies, Inc. Div L3 Keo) and 3 more.

What NSN replaces 5355-00-722-4345?

There are 10 known substitutes for 5355-00-722-4345: 6210-00-295-2622, 5945-00-489-7796, 6505-00-582-4192 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3099?

Key specifications for 3099: Keyway Depth: 0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Keyway Width: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN; Attachment Method: UNTHREADED COUNTERBORED HOLE; End Item Identification: PERISCOPE ASSEMBLY. 16 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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