PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SP121P&5
SP121P&5 ✓ 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 SP121P&5 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 5340-01-629-9304, 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
SP121P&5
NSN: 5340-01-629-9304
FSC: 5340
CAGE: 1T5T4 — ARMACELL LLC (USA)
SPECIFICATIONS
Part NumberSP121P&5
NSN5340-01-629-9304
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SP121P&5 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
•
MOUNTING METHOD: PRESSURE SENSITIVE ADHESIVE
•
LENGTH: 21.5 INCHES NOMINAL IN
•
THICKNESS: 1.5 INCHES NOMINAL IN
•
WIDTH: 16.5 INCHES NOMINAL IN
•
MATERIAL: PLASTIC FOAM CUSHIONING
•
SHAPE: HORIZONTAL RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODPRESSURE SENSITIVE ADHESIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYPEEL AND STICK FOAM
LENGTH21.5 INCHES NOMINAL IN
THICKNESS1.5 INCHES NOMINAL IN
WIDTH16.5 INCHES NOMINAL IN
MATERIALPLASTIC FOAM CUSHIONING
SHAPEHORIZONTAL RECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
3608Interchangeable
interchangeable cross-reference
interchangeable
1420-2-3617-1Interchangeable
interchangeable cross-reference
interchangeable
8402Interchangeable
interchangeable cross-reference
interchangeable
Y-9064Interchangeable
interchangeable cross-reference
interchangeable
7510PL2149432Interchangeable
interchangeable cross-reference
interchangeable
8402 4 IN.Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SP121P&5?
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 SP121P&5?
SP121P&5 is a SP121P&5.
What parts can replace SP121P&5?
There are 11 known substitutes for SP121P&5: 3608, 1420-2-3617-1, 8402 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP121P&5?
SP121P&5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-629-9304. 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 — SP121P&5

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