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86-693-4 — COVER,HYDRAULIC PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

86-693-4: COVER,HYDRAULIC PUMP.

The COVER,HYDRAULIC PUMP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,4.500 IN. LONG,3.875 IN.

WIDE,1.875 IN. HIGH IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-012-4140, 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
86-693-4
NSN: 5355-00-012-4140
NIINs: 000124140, 007655638
FSC: 5355 — Knobs and Pointers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,4.500 IN. LONG,3.875 IN. WIDE,1.875 IN. HIGH IN
NSN5355-00-012-4140
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,HYDRAULIC PUMP TITLE COMPONENT PN 86-693-4 MFR COVER,HYDRAULIC PUMP
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
STYLE DESIGNATOR: ROUND
•
MOUNTING HOLE DIAMETER: 0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.740 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
SCALE TYPE: LINEAR SINGLE SCALE
•
SCALE DIVISION QUANTITY: 24 SINGLE SCALE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
STYLE DESIGNATORROUND
MOUNTING HOLE DIAMETER0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.740 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
SCALE TYPELINEAR SINGLE SCALE
SCALE DIVISION QUANTITY24 SINGLE SCALE
SPECIAL FEATURESCENTER HOLE 0.256 MIN 0.263 MAX DIA
SURFACE TREATMENTPASSIVATE DIAL
MATERIALSTEEL CORROSION RESISTING DIAL
SUBSTITUTES & CROSS-REFERENCES 1
2162768-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 86-693-4?
86-693-4 is a COVER,HYDRAULIC PUMP.
What parts can replace 86-693-4?
There is 1 known substitute for 86-693-4: 2162768-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 86-693-4?
86-693-4 is cataloged in the U.S. Government catalog under NSN 5355-00-012-4140. 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.