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Technical Data Sheet
1913933 ✓ 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 COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, material: STEEL, hole_diameter: 0.188 INCHES NOMINAL IN, fsc_application_data: ELECTRICAL CONTACT BRUSH,ACCESS,STARTER,ENGINE ACCESSORY,NONAIRCRAFT, securing_device_type: THREADED FASTENER, peripheral_shape_style: BAND TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-374-4445, 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
1913933
NSN: 5340-00-374-4445
FSC: 5340
CAGE: 16764 — GENERAL MOTORS CORP DELCO REMY DIV (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
materialSTEEL
hole_diameter0.188 INCHES NOMINAL IN
fsc_application_dataELECTRICAL CONTACT BRUSH,ACCESS,STARTER,ENGINE ACCESSORY,NONAIRCRAFT
securing_device_typeTHREADED FASTENER
peripheral_shape_styleBAND TYPE
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-374-4445
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1913933 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
FSC APPLICATION DATA: ELECTRICAL CONTACT BRUSH,ACCESS,STARTER,ENGINE ACCESSORY,NONAIRCRAFT
PERIPHERAL SHAPE STYLE: BAND TYPE
CROSS-SECTIONAL SHAPE STYLE: FLAT
WIDTH: 1.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
HOLE DIAMETER: 0.188 INCHES NOMINAL IN
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAELECTRICAL CONTACT BRUSH,ACCESS,STARTER,ENGINE ACCESSORY,NONAIRCRAFT
PERIPHERAL SHAPE STYLEBAND TYPE
CROSS-SECTIONAL SHAPE STYLEFLAT
WIDTH1.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
HOLE DIAMETER0.188 INCHES NOMINAL IN
MATERIALSTEEL
SPECIAL FEATURESONE MTG HOLE IN EACH END,LOCATED IN FLANGE BENT 90.0 DEG TO SURFACE OF COVER; W/GASKET LINING STAPLED ON INSIDE SURFACE OF COVER; ALONG LG DIM. COVER IS PREFORM TO A CIRCLE W/4.375 IN. ID TO GASKET SURFACE; MOISTURE AND FUNGUS-RESISTANT IN ACCORDANCE WITH MIL-T-152 IN
SECURING DEVICE TYPETHREADED FASTENER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
568Interchangeable
interchangeable cross-reference
interchangeable
8-65008Interchangeable
interchangeable cross-reference
interchangeable
MS3102A-20-27PInterchangeable
interchangeable cross-reference
interchangeable
856008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1913933?
1913933 is a COVER,ACCESS.
What parts can replace 1913933?
There are 4 known substitutes for 1913933: 568, 8-65008, MS3102A-20-27P and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1913933?
1913933 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-374-4445. This indicates validated use in U.S. government and defense supply chains.
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