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Technical Data Sheet
PartsTable / O-RING / PL-1200 ITEM 5.1
PL-1200 ITEM 5.1 ✓ 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 PL-1200 ITEM 5.1 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 5331-01-415-9649, 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
PL-1200 ITEM 5.1
NSN: 5331-01-415-9649
FSC: 5331 — O-RING
CAGE: 71639 — ALFRED CONHAGEN, INC. (USA)
SPECIFICATIONS
Part NumberPL-1200 ITEM 5.1
NSN5331-01-415-9649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PL-1200 ITEM 5.1 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
•
CROSS-SECTIONAL HEIGHT: 0.120 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5516 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 1.380 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.120 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5516 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER1.380 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
P148Interchangeable
interchangeable cross-reference
interchangeable
50-P148Interchangeable
interchangeable cross-reference
interchangeable
40-104Interchangeable
interchangeable cross-reference
interchangeable
82604Interchangeable
interchangeable cross-reference
interchangeable
P148-1Interchangeable
interchangeable cross-reference
interchangeable
2000C37Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL-1200 ITEM 5.1?
PL-1200 ITEM 5.1 is a PL-1200 ITEM 5.1.
What parts can replace PL-1200 ITEM 5.1?
There are 10 known substitutes for PL-1200 ITEM 5.1: P148, 50-P148, 40-104 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL-1200 ITEM 5.1?
PL-1200 ITEM 5.1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-415-9649. 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