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PartsTable / COMPONENT / 23623R1
23623R1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG,MACHINE THREAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL CORROSION RESISTING OVERALL, end_item_identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS, part_name_assigned_by_controlling_agency: PLUG, 1-1/4 CUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-450-0436, 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
23623R1
NSN: 5340-00-450-0436
FSC: 5340
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL CORROSION RESISTING OVERALL
special_features1/4 CUP PLUG, OUTSIDE DIA- 1.262MIN - 1.266MAX, OVER HT, .300 MIN- .340 MAX, CROWN HT- .067 MIN - .103 MAX, STOCK THKNS .050 NOM +- 003, REC HOLE DIA, 1.252- 1.255.
end_item_identificationMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS
part_name_assigned_by_controlling_agencyPLUG, 1-1/4 CUP
NSN5340-00-450-0436
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 23623R1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 3 OTHER WEAPON SYSTEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
23623R1Upgraded Successor
successor cross-reference
successor
HA2869Interchangeable
interchangeable cross-reference
interchangeable
1034-4-20Interchangeable
interchangeable cross-reference
interchangeable
365A102Interchangeable
interchangeable cross-reference
interchangeable
HK06B203KNInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-5/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 23623R1?
23623R1 is a PLUG,MACHINE THREAD.
What parts can replace 23623R1?
There are 16 known substitutes for 23623R1: 23623R1, HA2869, 1034-4-20 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 23623R1?
23623R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-450-0436. 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