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1023C0503PC3 — FRICTION WHEEL,SPEED INDICATOR

✓ Government record, cited
LOCKHEED MARTIN CORPORATION DIV RMS · COMPONENT
PRODUCT OVERVIEW

1023C0503PC3: FRICTION WHEEL,SPEED INDICATOR.

The FRICTION WHEEL,SPEED INDICATOR is a LOCKHEED MARTIN CORPORATION DIV RMS industrial component. This part is cataloged in the U.S. Government catalog under NSN 6605-01-020-9983, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1023C0503PC3
NSN: 6605-01-020-9983
FSC: 6605 — Navigational Instruments
CAGE: 54497 — MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS (USA)
SPECIFICATIONS
Part Number1023C0503PC3
ManufacturerLOCKHEED MARTIN CORPORATION DIV RMS
NSN6605-01-020-9983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LOCKHEED MARTIN CORPORATION DIV RMS FRICTION WHEEL,SPEED INDICATOR TITLE COMPONENT PN 1023C0503PC3 MFR LOCKHEED MARTIN CORPORATION DIV RMS FRICTION WHEEL,SPEED I
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,ANODIZED,0/A DIM. 0.250 IN. ID,1.500 IN. OD,0.620 IN. LG,KNURLED FRICTION FACE 0.280 IN. LG W/45 DEG BEVEL,SHANK END 0.620 IN. DIA BY 0.340 IN. LG W/2 HOLES CTR 0.160 IN. FROM END,ONE 0.089 IN. DIA THRU TAPPED 4-40UNC2B,ONE 0.070 IN. DIA BY 0.060 IN. DP IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,ANODIZED,0/A DIM. 0.250 IN. ID,1.500 IN. OD,0.620 IN. LG,KNURLED FRICTION FACE 0.280 IN. LG W/45 DEG BEVEL,SHANK END 0.620 IN. DIA BY 0.340 IN. LG W/2 HOLES CTR 0.160 IN. FROM END,ONE 0.089 IN. DIA THRU TAPPED 4-40UNC2B,ONE 0.070 IN. DIA BY 0.060 IN. DP IN
OTHER ITEMS IN FSC 6605 — Navigational Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6605-00-001-3932 6605-00-001-3939 6605-00-001-3940 6605-00-001-4320 6605-00-001-4321 6605-00-001-4322 6605-00-001-4323 6605-00-001-4327
SUBSTITUTES & CROSS-REFERENCES 2
1020B0509 REV AReference document
Same NSN cross-reference
Reference document — Secondary reference
1020B0509Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 1023C0503PC3?
1023C0503PC3 is a FRICTION WHEEL,SPEED INDICATOR manufactured by LOCKHEED MARTIN CORPORATION DIV RMS.
What parts can replace 1023C0503PC3?
There are 2 known substitutes for 1023C0503PC3: 1020B0509 REV A, 1020B0509. Substitute compatibility should be verified for your specific system.
What is the NSN for 1023C0503PC3?
1023C0503PC3 is cataloged in the U.S. Government catalog under NSN 6605-01-020-9983. This indicates validated use in U.S. government and defense supply chains.
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