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PartsTable / COMPONENT / B12827
B12827 ✓ 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 HANDLE,DOOR is a the manufacturer industrial component. Key specifications include material: IRON WROUGHT OVERALL, handle_height: 1.438 INCHES NOMINAL IN, overall_width: 0.875 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, shank_diameter: 0.875 INCHES NOMINAL IN, handle_clearance: 1.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-408-3212, 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
B12827
NSN: 5340-00-408-3212
FSC: 5340
CAGE: 79870 — YORK HOOVER BODY CORP (USA)
SPECIFICATIONS
materialIRON WROUGHT OVERALL
handle_height1.438 INCHES NOMINAL IN
overall_width0.875 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
shank_diameter0.875 INCHES NOMINAL IN
handle_clearance1.125 INCHES NOMINAL IN
special_featuresHOLE NO. 8-32 IN HEAD FOR SETSCREW IN
style_designatorL
surface_treatmentCADMIUM OVERALL
shaft_accommodation_styleSQUARE
NSN5340-00-408-3212
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B12827 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
•
SHANK DIAMETER: 0.875 INCHES NOMINAL IN
•
HANDLE CLEARANCE: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: L
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: IRON WROUGHT OVERALL
•
HANDLE HEIGHT: 1.438 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.875 INCHES NOMINAL IN
HANDLE CLEARANCE1.125 INCHES NOMINAL IN
STYLE DESIGNATORL
SURFACE TREATMENTCADMIUM OVERALL
MATERIALIRON WROUGHT OVERALL
HANDLE HEIGHT1.438 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLESQUARE
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL IN
SPECIAL FEATURESHOLE NO. 8-32 IN HEAD FOR SETSCREW IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5657Interchangeable
interchangeable cross-reference
interchangeable
MILE1-770Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/770Interchangeable
interchangeable cross-reference
interchangeable
MS28775-224Interchangeable
interchangeable cross-reference
interchangeable
230079114Interchangeable
interchangeable cross-reference
interchangeable
5330006413407Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B12827?
B12827 is a HANDLE,DOOR.
What parts can replace B12827?
There are 8 known substitutes for B12827: 5657, MILE1-770, MIL-PRF-1/770 and 5 more. Substitute compatibility should be verified for your specific system.
Is B12827 still available?
B12827 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