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125639 — SUPPORT,SEAT,VEHICULAR

✓ Government record, cited
Disguise · ORING SEAL
PRODUCT OVERVIEW

125639: SUPPORT,SEAT,VEHICULAR.

The SUPPORT,SEAT,VEHICULAR is a Disguise industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, overall_length: 1.545 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN, hardness_rating: 36.0 ROCKWELL C NOMINAL OVERALL, special_features: BORON DIFFUSION COAT TO A DEPTH OF .0005 TO .0012; RETAINER UNDER HEAD, style_designator: ECCENTRIC, first_step_length: 1.105 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-1951, 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
125639
NSN: 5330-00-291-1951
NIINs: 002911951, 011238869, 013576655, 014836091
FSC: 5330 — Packing and Gasket Materials
CAGE: 14892 — BENDIX CORP THE BRAKE AND STEERING DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
overall_length1.545 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C NOMINAL OVERALL
special_featuresBORON DIFFUSION COAT TO A DEPTH OF .0005 TO .0012; RETAINER UNDER HEAD
style_designatorECCENTRIC
first_step_length1.105 INCHES NOMINAL IN
first_hole_diameter0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
first_step_diameter0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
second_hole_diameter0.270 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN
hole_arrangement_styleBOTH END DRILLED
end_item_identificationF119
relief_under_head_length0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
NSN5330-00-291-1951
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 125639 MFR: Disguise ⚠ 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 HEIGHT: 0.120 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE
•
ANGLE: 45.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 1.868 INCHES MINIMUM AND 1.870 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.240 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.120 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEANGLE
ANGLE45.0 DEGREES NOMINAL
PERIPHERAL DIAMETER1.868 INCHES MINIMUM AND 1.870 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.240 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
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 125639?
125639 is a SUPPORT,SEAT,VEHICULAR manufactured by Disguise.
What is the NSN for 125639?
125639 is cataloged in the U.S. Government catalog under NSN 5330-00-291-1951. This indicates validated use in U.S. government and defense supply chains.
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