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PartsTable / COMPONENT / B1421E-6IN ITEM
B1421E-6IN ITEM ✓ 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 PACKING MATERIAL is a the manufacturer industrial component. Key specifications include material: FLAX, fabrication_method: BRAIDED, cross-sectional_width: 0.312 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE, nondefinitive_spec/std_data: 1 CLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-527-7502, 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
B1421E-6IN ITEM
NSN: 5330-00-527-7502
FSC: 5330
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
materialFLAX
fabrication_methodBRAIDED
cross-sectional_width0.312 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE
nondefinitive_spec/std_data1 CLASS
NSN5330-00-527-7502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B1421E-6IN ITEM 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 WIDTH: 0.312 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 CLASS
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
•
MATERIAL: FLAX
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
FABRICATION METHOD: BRAIDED
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH0.312 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 CLASS
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
MATERIALFLAX
CROSS-SECTIONAL SHAPE STYLESQUARE
FABRICATION METHODBRAIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
HHP106Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-24752Interchangeable
interchangeable cross-reference
interchangeable
HHP00106Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-24752 CLASS 3, 5/16 RNDInterchangeable
interchangeable cross-reference
interchangeable
6305-2PC18Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-24377 1-1 /4 SQInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1421E-6IN ITEM?
B1421E-6IN ITEM is a PACKING MATERIAL.
What parts can replace B1421E-6IN ITEM?
There are 15 known substitutes for B1421E-6IN ITEM: HHP106, MIL-P-24752, HHP00106 and 12 more. Substitute compatibility should be verified for your specific system.
Is B1421E-6IN ITEM still available?
B1421E-6IN ITEM is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026