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664081 — WASHER,LOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

664081: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 7.750 INCHES NOMINAL IN, overall_height: 3.071 INCHES NOMINAL IN, overall_length: 10.758 INCHES NOMINAL IN, mounting_hole_quantity: 54, material_document_and_classification: QQ-A-601,CL 3 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-153-2366, 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
664081
NSN: 5340-00-153-2366
NIINs: 001532366, 013536784
FSC: 5340 — Hardware, Commercial
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width7.750 INCHES NOMINAL IN
overall_height3.071 INCHES NOMINAL IN
overall_length10.758 INCHES NOMINAL IN
mounting_hole_quantity54
material_document_and_classificationQQ-A-601,CL 3 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-153-2366
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 664081 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
•
MOUNTING HOLE QUANTITY: 54
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,CL 3 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY54
OVERALL HEIGHT3.071 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,CL 3 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH10.758 INCHES NOMINAL IN
OVERALL WIDTH7.750 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
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 664081?
664081 is a WASHER,LOCK.
What is the NSN for 664081?
664081 is cataloged in the U.S. Government catalog under NSN 5340-00-153-2366. This indicates validated use in U.S. government and defense supply chains.
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