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4643446 — RETAINER,PACKING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4643446: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include supplementary_features: NHA-3364C-3 HYDRAULIC OIL RESERVOIR, end_item_identification: 3805-01-573-0667, EXCAVATOR,MULTIPURPOSE,CRAWLER MOUNTED/HYDRAULIC EXCAVATOR (TYPE I) HYEX, MODEL 230LCR, part_name_assigned_by_controlling_agency: SEALING RING. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-108-5804, 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
4643446
NSN: 6680-01-108-5804
NIINs: 011085804, 011085806, 011085808, 011085809, 011085811, 011085812, 011085813, 015835306
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
supplementary_featuresNHA-3364C-3 HYDRAULIC OIL RESERVOIR
end_item_identification3805-01-573-0667, EXCAVATOR,MULTIPURPOSE,CRAWLER MOUNTED/HYDRAULIC EXCAVATOR (TYPE I) HYEX, MODEL 230LCR
part_name_assigned_by_controlling_agencySEALING RING
NSN6680-01-108-5804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,PACKING TITLE COMPONENT PN 4643446 MFR RETAINER,PACKING
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 6
•
INDICATOR TYPE: DIAL
•
OVERALL DIAMETER: 5.250 INCHES NOMINAL IN
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SCALE CALIBRATION: EMPTY,1/4,1/2,3/4,FULL
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MOUNTING METHOD: FLANGE AND HOLE
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SCALE SMALLEST INCREMENT: 0.062 TANK
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
FLOAT PROTECTIVE CASE: NOT PROVIDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
INDICATOR TYPEDIAL
OVERALL DIAMETER5.250 INCHES NOMINAL IN
SCALE CALIBRATIONEMPTY,1/4,1/2,3/4,FULL
MOUNTING METHODFLANGE AND HOLE
SCALE SMALLEST INCREMENT0.062 TANK
CRITICALITY CODE JUSTIFICATIONFEAT
FLOAT PROTECTIVE CASENOT PROVIDED
MOUNTING HOLE DIAMETER0.312 INCHES IN
OVERALL LENGTH22.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
4643446-0005Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4643446?
4643446 is a RETAINER,PACKING.
What parts can replace 4643446?
There is 1 known substitute for 4643446: 4643446-0005. Substitute compatibility should be verified for your specific system.
What is the NSN for 4643446?
4643446 is cataloged in the U.S. Government catalog under NSN 6680-01-108-5804. 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.