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PartsTable / COMPONENT / IR-16873
IR-16873 ✓ 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 SEAL,COMPRESSOR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, duty_type: CONTINUOUS, head_style: SPLINE EXTENDED WASHER, grip_length: 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN, head_height: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, shank_style: STANDARD TAPER W/TANG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-091-2513, 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
IR-16873
NSN: 4310-01-091-2513
FSC: 4310
CAGE: 60251 — DOVER RESOURCES INC DBA C. LEE COOK DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
duty_typeCONTINUOUS
head_styleSPLINE EXTENDED WASHER
grip_length2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
head_height0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
shank_styleSTANDARD TAPER W/TANG
thread_class3A A
coil_quantity1
grip_diameter0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN
overall_width0.920 INCHES NOMINAL IN
thread_length0.908 INCHES NOMINAL IN
flute_quantity3
NSN4310-01-091-2513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,COMPRESSOR TITLE COMPONENT PN IR-16873 MFR SEAL,COMPRESSOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
87834Interchangeable
interchangeable cross-reference
interchangeable
J501Interchangeable
interchangeable cross-reference
interchangeable
RR1-68CPS3300TInterchangeable
interchangeable cross-reference
interchangeable
80994-8-34Interchangeable
interchangeable cross-reference
interchangeable
AIC871-8-34Interchangeable
interchangeable cross-reference
interchangeable
46489Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IR-16873?
IR-16873 is a SEAL,COMPRESSOR.
What parts can replace IR-16873?
There are 11 known substitutes for IR-16873: 87834, J501, RR1-68CPS3300T and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for IR-16873?
IR-16873 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-091-2513. 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