PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12045Knob

Aerojet Rocketdyne of De, Inc · NSN 5355-00-801-1583 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-801-1583 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-801-1583. Primary manufacturer part number: 12045.
Features
  • Knob — FSC 5355
  • Attachment Method: STUD
  • Style Designator: CROSS
  • Nominal Thread Size: 0.190 INCHES STUD IN
  • Material: IRON CAST
  • Color: NATURAL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD
  • Thread Quantity Per Inch: 24 STUD
Applications
  • Applications requiring Iron Cast construction
General Description

The Knob, cataloged under National Stock Number 5355-00-801-1583, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerojet Rocketdyne of De, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5355-00-801-1583
Primary Part Number12045
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerAerojet Rocketdyne of De, Inc
StatusCANCELLED
Attachment MethodSTUD
Style DesignatorCROSS
Nominal Thread Size0.190 INCHES STUD IN
MaterialIRON CAST
ColorNATURAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) STUD
Thread Quantity Per Inch24 STUD
Length0.750 INCHES MAXIMUM IN
Gripping Surface ConditionGRIP AID
Overall Thickness3.187 INCHES NOMINAL IN
Width0.750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5133-00-061-627710916 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5310-00-222-715900938 INTERCHANGEABLE
Nut,plain,hexagon
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5120-00-223-95601204-5 INTERCHANGEABLE
Extractor,stuffing Box and Pump
C. S. Osborne and Company Dba Cs Osborne & Co
5360-00-537-94741719068P INTERCHANGEABLE
Spring,flat
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5970-00-592-2570 INTERCHANGEABLE
Insulation Sleeving,electrical
5985-00-919-9292 INTERCHANGEABLE
Switch,waveguide
6110-01-148-1682 INTERCHANGEABLE
Protector,thermal-Overload,elect
6650-01-218-4466 INTERCHANGEABLE
Magnifier
5985-01-223-4928120-45 INTERCHANGEABLE
Base,antenna Support
Shakespeare Company, Llc Div Military Electronics
5935-01-419-319512-045 INTERCHANGEABLE
Connector Body,plug,electrical
Balmar Acquisition Company Llc
Cross-Reference Index
Part NumberManufacturer
12045 Aerojet Rocketdyne of De, Inc (USA)
12045 Siewek Tool Co Inc (USA)
Related Parts
5133-00-061-6277INTERCHANGEABLE
DRILL,TWIST
10916
5310-00-222-7159INTERCHANGEABLE
NUT,PLAIN,HEXAGON
00938
5120-00-223-9560INTERCHANGEABLE
EXTRACTOR,STUFFING BOX AND PUMP
1204-5
5360-00-537-9474INTERCHANGEABLE
SPRING,FLAT
1719068P
5970-00-592-2570INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5985-00-919-9292INTERCHANGEABLE
SWITCH,WAVEGUIDE
6110-01-148-1682INTERCHANGEABLE
PROTECTOR,THERMAL-OVERLOAD,ELECT
6650-01-218-4466INTERCHANGEABLE
MAGNIFIER
5985-01-223-4928INTERCHANGEABLE
BASE,ANTENNA SUPPORT
120-45
5935-01-419-3195INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
12-045
7035-01-474-0244INTERCHANGEABLE
SWITCHING UNIT,ELECTRONIC COMMAN
5330-01-601-7789INTERCHANGEABLE
RETAINER,PACKING
12045

Frequently Asked Questions

What is NSN 5355-00-801-1583?

NSN 5355-00-801-1583 is a Knob, manufactured by Aerojet Rocketdyne of De, Inc, classified under FSC 5355 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5355-00-801-1583?

NSN 5355-00-801-1583 has 2 cross-referenced part numbers: 12045 (Aerojet Rocketdyne of De, Inc), 12045 (Siewek Tool Co Inc).

What NSN replaces 5355-00-801-1583?

There are 12 known substitutes for 5355-00-801-1583: 5133-00-061-6277, 5310-00-222-7159, 5120-00-223-9560 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12045?

Key specifications for 12045: Attachment Method: STUD; Style Designator: CROSS; Nominal Thread Size: 0.190 INCHES STUD IN; Material: IRON CAST. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5355-00-801-1583 still in active supply?

NSN 5355-00-801-1583 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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