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403272 — SUPPORT WASHER,SERVO

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

403272: SUPPORT WASHER,SERVO.

The SUPPORT WASHER,SERVO is a 3M industrial component. Key specifications include material: SILICONE, physical_form: PASTE, special_features: SILVER COATED COPPER FILLER; ELECTRICALLY CONDUCTIVE; SERVICE TEMPERATURE RANGE OF MINUS 67 DEG F TO PLUS 392 DEG F DEGF, specific_usage_design: FOR BONDING CONDUCTIVE EMI GASKETS TO METAL SUBSTRATES, supplementary_features: 4 OUNCE TUBE OZ, quantity_within_each_unit_package: 4.000 OUNCES OZ. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-135-5770, 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
403272
NSN: 5330-00-135-5770
NIINs: 001355770, 005962327, 010153805, 010613199
FSC: 5330 — Packing and Gasket Materials
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)
SPECIFICATIONS
materialSILICONE
physical_formPASTE
special_featuresSILVER COATED COPPER FILLER; ELECTRICALLY CONDUCTIVE; SERVICE TEMPERATURE RANGE OF MINUS 67 DEG F TO PLUS 392 DEG F DEGF
specific_usage_designFOR BONDING CONDUCTIVE EMI GASKETS TO METAL SUBSTRATES
supplementary_features4 OUNCE TUBE OZ
quantity_within_each_unit_package4.000 OUNCES OZ
NSN5330-00-135-5770
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 403272 MFR: 3M ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON AIRCRAFT MODEL A-7D
SUBSTITUTES & CROSS-REFERENCES 1
216-56403-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 403272?
403272 is a SUPPORT WASHER,SERVO manufactured by 3M.
What parts can replace 403272?
There is 1 known substitute for 403272: 216-56403-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 403272?
403272 is cataloged in the U.S. Government catalog under NSN 5330-00-135-5770. This indicates validated use in U.S. government and defense supply chains.
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