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845750 — WASHER,FLAT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

845750: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOL FORMALDEHYDE (PMO) OVERALL, thickness: 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN, hole_diameter: 0.191 INCHES NOMINAL IN, overall_diameter: 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, special_features: WATERPROOF, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-0082, 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
845750
NSN: 5330-00-291-0082
NIINs: 002910082, 010364694
FSC: 5330 — Packing and Gasket Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialPLASTIC PHENOL FORMALDEHYDE (PMO) OVERALL
thickness0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
hole_diameter0.191 INCHES NOMINAL IN
overall_diameter0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
special_featuresWATERPROOF
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMICARTA,FSCM 97942 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-291-0082
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 845750 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: 0.187 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
•
OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.000 INCHES NOMINAL IN
•
CUT TYPE: RECTANGULAR OVERALL
•
BOLT CIRCLE DIAMETER: 3.313 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.187 INCHES NOMINAL IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLECLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
APERTURE DIAMETER3.000 INCHES NOMINAL IN
CUT TYPERECTANGULAR OVERALL
BOLT CIRCLE DIAMETER3.313 INCHES NOMINAL IN
HOLE DIAMETER0.187 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 845750?
845750 is a WASHER,FLAT.
What is the NSN for 845750?
845750 is cataloged in the U.S. Government catalog under NSN 5330-00-291-0082. This indicates validated use in U.S. government and defense supply chains.
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