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PartsTable / COMPONENT / 87643-7504 PCS-5-6-7
87643-7504 PCS-5-6-7 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR,DRIVE,VENT VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-149-7908, 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
87643-7504 PCS-5-6-7
NSN: 3020-01-149-7908
FSC: 3020
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number87643-7504 PCS-5-6-7
NSN3020-01-149-7908
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,DRIVE,VENT VALVE TITLE COMPONENT PN 87643-7504 PCS-5-6-7 MFR GEAR,DRIVE,VENT VALVE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF GEAR RACK,NICKEL ALUMINUM BRONZ,MIL-B-24059,4.250 IN. LG,O.750 IN. FACE W,0.675 IN. THK; 2 GEAR SPURS; 1 SPUR GEAR NICKEL-COPPER ALLOY,QQ-N-281,CLASS A,3.333 IN. OD,3.000 IN. PITCH DIA,1.560 IN. FACE W,1.125 IN. BORE DIA; 1 SPUR GEAR NICKEL ALUMINUM BRONZE,MIL-B-24059,4.832 IN. OD,4.500 IN. PITCH DIA,0.620 IN.FACE W,1.119 IN. BORE DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF GEAR RACK,NICKEL ALUMINUM BRONZ,MIL-B-24059,4.250 IN. LG,O.750 IN. FACE W,0.675 IN. THK; 2 GEAR SPURS; 1 SPUR GEAR NICKEL-COPPER ALLOY,QQ-N-281,CLASS A,3.333 IN. OD,3.000 IN. PITCH DIA,1.560 IN. FACE W,1.125 IN. BORE DIA; 1 SPUR GEAR NICKEL ALUMINUM BRONZE,MIL-B-24059,4.832 IN. OD,4.500 IN. PITCH DIA,0.620 IN.FACE W,1.119 IN. BORE DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
501-4675698 ITEInterchangeable
interchangeable cross-reference
interchangeable
501-4675698 ITEM 14Interchangeable
interchangeable cross-reference
interchangeable
501-4675698 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
501-4675696Interchangeable
interchangeable cross-reference
interchangeable
501-4675698Interchangeable
interchangeable cross-reference
interchangeable
501-4675698 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 87643-7504 PCS-5-6-7?
87643-7504 PCS-5-6-7 is a GEAR,DRIVE,VENT VALVE.
What parts can replace 87643-7504 PCS-5-6-7?
There are 18 known substitutes for 87643-7504 PCS-5-6-7: 501-4675698 ITE, 501-4675698 ITEM 14, 501-4675698 ITEM 8 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 87643-7504 PCS-5-6-7?
87643-7504 PCS-5-6-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-149-7908. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026