PartsTable
Technical Data Sheet
PartsTable / COMPONENT / ESP-J-15.201-NPP
ESP-J-15.201-NPP ✓ 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 ESP-J-15.201-NPP 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 5340-01-556-4661, 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
ESP-J-15.201-NPP
NSN: 5340-01-556-4661
FSC: 5340
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
Part NumberESP-J-15.201-NPP
NSN5340-01-556-4661
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ESP-J-15.201-NPP 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
KEY FEATURES
•
OVERALL DIAMETER: 1.390 INCHES MINIMUM AND 1.394 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL COMP 1010 OR STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES3/8 CUP PLUG, OVERALL HT- .300 MIN - .340 MAX, CROWN HT- .077 MIN - .113 MAX, STOCK THKNS- .060 +- 003, RECOMMENDED HOLE DIA- 1.378 MIN- 1.381 MAX.
END ITEM IDENTIFICATIONMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS
PART NAME ASSIGNED BY CONTROLLING AGENCYCUP,OIL ENG BREATHER 1-3/8
OVERALL DIAMETER1.390 INCHES MINIMUM AND 1.394 INCHES MAXIMUM IN
SURFACE TREATMENTZINC
MATERIALSTEEL COMP 1010 OR STEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
40005R1Interchangeable
interchangeable cross-reference
interchangeable
ESP-J-15.201-NPPInterchangeable
interchangeable cross-reference
interchangeable
23623R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy ESP-J-15.201-NPP?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is ESP-J-15.201-NPP?
ESP-J-15.201-NPP is a ESP-J-15.201-NPP.
What parts can replace ESP-J-15.201-NPP?
There are 3 known substitutes for ESP-J-15.201-NPP: 40005R1, ESP-J-15.201-NPP, 23623R1. Substitute compatibility should be verified for your specific system.
What is the NSN for ESP-J-15.201-NPP?
ESP-J-15.201-NPP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-556-4661. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ESP-J-15.201-NPP

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026