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7528251 — SWITCH,ROTARY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7528251: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include construction: SOLID, aperture_width: 2.745 INCHES NOMINAL IN, aperture_length: 4.307 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, fabrication_method: SOLID, inside_corner_radius: 0.372 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-752-8251, 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
7528251
NSN: 5330-00-752-8251
NIINs: 007528251, 008720893
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
constructionSOLID
aperture_width2.745 INCHES NOMINAL IN
aperture_length4.307 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fabrication_methodSOLID
inside_corner_radius0.372 INCHES NOMINAL IN
outside_corner_radius0.502 INCHES NOMINAL IN
end_item_identificationBLUE RIDGE CLASS LCC-19, LOS ANGELES CLASS SSN (688), SPRUANCE CLASS DD (963), KIDD CLASS DDG, EMOTY S. LAND CLASS AS, AUSTIN SHIP CLASS LPD-4 AMPHIBIOUS TRANSPORT DOCKS
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
NSN5330-00-752-8251
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7528251 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
•
INSIDE CORNER RADIUS: 0.372 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE WIDTH: 2.745 INCHES NOMINAL IN
•
APERTURE LENGTH: 4.307 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
OUTSIDE CORNER RADIUS: 0.502 INCHES NOMINAL IN
•
FABRICATION METHOD: SOLID
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS0.372 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE WIDTH2.745 INCHES NOMINAL IN
APERTURE LENGTH4.307 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
OUTSIDE CORNER RADIUS0.502 INCHES NOMINAL IN
FABRICATION METHODSOLID
CONSTRUCTIONSOLID
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 7528251?
7528251 is a SWITCH,ROTARY.
What is the NSN for 7528251?
7528251 is cataloged in the U.S. Government catalog under NSN 5330-00-752-8251. This indicates validated use in U.S. government and defense supply chains.
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