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12649254 — COVER,PROTECTIVE,DUST AND MOISTU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12649254: COVER,PROTECTIVE,DUST AND MOISTU.

COVER,PROTECTIVE,DUST AND MOISTU. Key specifications include shape: IRREGULAR, material: RUBBER, overall_width: 1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN, overall_length: 4.50 INCHES MINIMUM AND 4.62 INCHES MAXIMUM IN, overall_thickness: 0.06 INCHES NOMINAL IN, end_item_identification: 12549890. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-694-8617, 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
12649254
NSN: 5340-01-694-8617
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeIRREGULAR
materialRUBBER
overall_width1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN
overall_length4.50 INCHES MINIMUM AND 4.62 INCHES MAXIMUM IN
overall_thickness0.06 INCHES NOMINAL IN
end_item_identification12549890
material_document_and_classificationASTM D2000 -3BE710C12E034F19G21 OR ASTM D2000 5B715A14B14E034F17 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPAD
NSN5340-01-694-8617
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12649254 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
•
OVERALL THICKNESS: 0.06 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 -3BE710C12E034F19G21 OR ASTM D2000 5B715A14B14E034F17 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
SHAPE: IRREGULAR
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.06 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 -3BE710C12E034F19G21 OR ASTM D2000 5B715A14B14E034F17 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
SHAPEIRREGULAR
OVERALL LENGTH4.50 INCHES MINIMUM AND 4.62 INCHES MAXIMUM IN
OVERALL WIDTH1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPAD
END ITEM IDENTIFICATION12549890
MATERIALRUBBER
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12649254?
12649254 is a COVER,PROTECTIVE,DUST AND MOISTU.
What is the NSN for 12649254?
12649254 is cataloged in the U.S. Government catalog under NSN 5340-01-694-8617. This indicates validated use in U.S. government and defense supply chains.
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