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266905 — ROTOR,PUMP

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

266905: ROTOR,PUMP.

The ROTOR,PUMP is a the manufacturer industrial component. Key specifications include material: IRON, end_item_identification: NAVY WEAPON SYSTEM CODE JV SAFEGUARD CLASS ARS, pump_design_control_activity: 07524, pump_model_number_for_which_designed: MLX4A. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-618-1696, 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
266905
NSN: 5310-00-618-1696
NIINs: 006181696, 014215212
FSC: 5310 — Nuts and Washers
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialIRON
end_item_identificationNAVY WEAPON SYSTEM CODE JV SAFEGUARD CLASS ARS
pump_design_control_activity07524
pump_model_number_for_which_designedMLX4A
NSN5310-00-618-1696
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 266905 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 100.0 MICROINCHES TOP
•
OVERALL DIAMETER: 0.688 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH100.0 MICROINCHES TOP
SURFACE FINISH120.0 MICROINCHES BOTTOM
OVERALL DIAMETER0.688 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTCADMIUM OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.453 INCHES NOMINAL IN
THICKNESS0.0630 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
AM1000-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 266905?
266905 is a ROTOR,PUMP.
What parts can replace 266905?
There is 1 known substitute for 266905: AM1000-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 266905?
266905 is cataloged in the U.S. Government catalog under NSN 5310-00-618-1696. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.