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PartsTable / COMPONENT / 21608P1
21608P1 ✓ 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 PIN,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: CHAMFERED ENDS W/END SLOT AND RADIAL SLOT, bore_style: STRAIGHT-THRU BORE, body_length: 1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN, outside_diameter: 0.56250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-969-2090, 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
21608P1
NSN: 4130-00-969-2090
FSC: 4130
CAGE: 59431 — TECUMSEH PRODUCTS COMPANY LLC DIV TECUMSEH COMPRESSOR CO. LLC (USA)
SPECIFICATIONS
materialSTEEL
body_styleCHAMFERED ENDS W/END SLOT AND RADIAL SLOT
bore_styleSTRAIGHT-THRU BORE
body_length1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN
outside_diameter0.56250 INCHES NOMINAL IN
NSN4130-00-969-2090
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,PISTON TITLE COMPONENT PN 21608P1 MFR PIN,PISTON
KEY FEATURES
•
BORE STYLE: STRAIGHT-THRU BORE
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 0.56250 INCHES NOMINAL IN
•
BODY LENGTH: 1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN
•
BODY STYLE: CHAMFERED ENDS W/END SLOT AND RADIAL SLOT
TECHNICAL CHARACTERISTICS (FLIS)
BORE STYLESTRAIGHT-THRU BORE
MATERIALSTEEL
OUTSIDE DIAMETER0.56250 INCHES NOMINAL IN
BODY LENGTH1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN
BODY STYLECHAMFERED ENDS W/END SLOT AND RADIAL SLOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
301CInterchangeable
interchangeable cross-reference
interchangeable
21608Interchangeable
interchangeable cross-reference
interchangeable
M2558Interchangeable
interchangeable cross-reference
interchangeable
90-2924-4Interchangeable
interchangeable cross-reference
interchangeable
1900-4Interchangeable
interchangeable cross-reference
interchangeable
4914378-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21608P1?
21608P1 is a PIN,PISTON.
What parts can replace 21608P1?
There are 10 known substitutes for 21608P1: 301C, 21608, M2558 and 7 more. Substitute compatibility should be verified for your specific system.
Is 21608P1 still available?
21608P1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026