PartsTable
Technical Data Sheet
7378127-1 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: PAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 5.000 INCHES NOMINAL IN, aperture_width: 3.750 INCHES NOMINAL IN, overall_length: 6.250 INCHES NOMINAL IN, aperture_length: 4.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-027-6584, 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
7378127-1
NSN: 5330-00-027-6584
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialPAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width5.000 INCHES NOMINAL IN
aperture_width3.750 INCHES NOMINAL IN
overall_length6.250 INCHES NOMINAL IN
aperture_length4.500 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity6
inside_corner_radius0.375 INCHES NOMINAL IN
outside_corner_radius1.250 INCHES NOMINAL IN
cross-sectional_thickness0.010 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-027-6584
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7378127-1 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 THICKNESS: 0.010 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
BOLT HOLE QUANTITY: 6
MATERIAL: PAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
INSIDE CORNER INVERTED RADIUS: 0.438 INCHES NOMINAL IN
APERTURE WIDTH: 3.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.010 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
BOLT HOLE QUANTITY6
MATERIALPAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
OVERALL LENGTH6.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
INSIDE CORNER INVERTED RADIUS0.438 INCHES NOMINAL IN
APERTURE WIDTH3.750 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS1.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
16549Interchangeable
interchangeable cross-reference
interchangeable
16550Interchangeable
interchangeable cross-reference
interchangeable
2491148Interchangeable
interchangeable cross-reference
interchangeable
14027P11Interchangeable
Same NIIN cross-reference
interchangeable
105Interchangeable
Same NIIN cross-reference
interchangeable
F2023Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7378127-1?
7378127-1 is a GASKET.
What parts can replace 7378127-1?
There are 6 known substitutes for 7378127-1: 16549, 16550, 2491148 and 3 more. Substitute compatibility should be verified for your specific system.
Is 7378127-1 still available?
7378127-1 is currently cancelled.
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