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Technical Data Sheet
651-338 ✓ 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 SELECTOR VALVE ASSE is a the manufacturer industrial component. Key specifications include length: 27.500 INCHES NOMINAL IN, material: RUBBER SYNTHETIC, surface_condition: SMOOTH BOTH SIDES, cross-sectional_width: 0.375 INCHES NOMINAL IN, cross-sectional_height: 0.438 INCHES NOMINAL IN, cross-sectional_shape_style: RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-152-0312, 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
651-338
NSN: 5330-00-152-0312
FSC: 5330
CAGE: 96606 — AMERICAN COLEMAN COMPANY, THE DBA METRO CROWN INTERNATIONAL (USA)
SPECIFICATIONS
length27.500 INCHES NOMINAL IN
materialRUBBER SYNTHETIC
surface_conditionSMOOTH BOTH SIDES
cross-sectional_width0.375 INCHES NOMINAL IN
cross-sectional_height0.438 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR
nonmetallic_hardness_rating5.0 MINIMUM SHORE DUROMETER A AND 15.0 MAXIMUM SHORE DUROMETER A
NSN5330-00-152-0312
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 651-338 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
MATERIAL: RUBBER SYNTHETIC
NONMETALLIC HARDNESS RATING: 5.0 MINIMUM SHORE DUROMETER A AND 15.0 MAXIMUM SHORE DUROMETER A
LENGTH: 27.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
CROSS-SECTIONAL WIDTH: 0.375 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.438 INCHES NOMINAL IN
SURFACE CONDITION: SMOOTH BOTH SIDES
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
NONMETALLIC HARDNESS RATING5.0 MINIMUM SHORE DUROMETER A AND 15.0 MAXIMUM SHORE DUROMETER A
LENGTH27.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CROSS-SECTIONAL WIDTH0.375 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.438 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH BOTH SIDES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
E121108Interchangeable
interchangeable cross-reference
interchangeable
15751Interchangeable
interchangeable cross-reference
interchangeable
BAC1503-1511Interchangeable
interchangeable cross-reference
interchangeable
22385Interchangeable
interchangeable cross-reference
interchangeable
4091Interchangeable
interchangeable cross-reference
interchangeable
65-1338Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 651-338?
651-338 is a SELECTOR VALVE ASSE.
What parts can replace 651-338?
There are 8 known substitutes for 651-338: E121108, 15751, BAC1503-1511 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 651-338?
651-338 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-152-0312. This indicates validated use in U.S. government and defense supply chains.
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