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3125767 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3125767: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.220 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.880 INCHES NOMINAL IN, overall_length: 1.880 INCHES NOMINAL IN, special_features: CONTAINS NON-ASBESTOS MATERIAL, style_designator: NON-CIRCULAR, aperture_diameter: 1.531 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-863-7421, 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
3125767
NSN: 5330-00-863-7421
NIINs: 008637421, 014918638
FSC: 5330 — Packing and Gasket Materials
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
hole_diameter0.220 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.880 INCHES NOMINAL IN
overall_length1.880 INCHES NOMINAL IN
special_featuresCONTAINS NON-ASBESTOS MATERIAL
style_designatorNON-CIRCULAR
aperture_diameter1.531 INCHES NOMINAL IN
bolt_hole_quantity4
outside_corner_radius0.220 INCHES NOMINAL IN
cross-sectional_thickness0.310 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
outside_edge_to_bolt_hole_center_distance_along_width0.250 INCHES NOMINAL IN
NSN5330-00-863-7421
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3125767 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: GASKET,HOUSING GROUP,DIESEL ENGINE
•
CROSS-SECTIONAL THICKNESS: 0.310 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 1.531 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGASKET,HOUSING GROUP,DIESEL ENGINE
CROSS-SECTIONAL THICKNESS0.310 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH1.880 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.880 INCHES NOMINAL IN
APERTURE DIAMETER1.531 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3125767?
3125767 is a GASKET.
What is the NSN for 3125767?
3125767 is cataloged in the U.S. Government catalog under NSN 5330-00-863-7421. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.