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48AST — CAPSTAN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

48AST: CAPSTAN.

The CAPSTAN is a the manufacturer industrial component. Key specifications include overall_length: 9.190 INCHES NOMINAL FIRST SPOOL9.190 INCHES NOMINAL FIRST SPOOL IN, largest_diameter: 4.000 INCHES NOMINAL FIRST SPOOL IN, operation_method: POWERED, capstan_spool_style: STRAIGHT HEAD, capstan_spool_surface_design: PLAIN, capstan_spool_mounting_position: VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 3950-01-122-6443, 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
48AST
NSN: 3950-01-122-6443
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: K3488 — LEWMAR LTD (GBR)
SPECIFICATIONS
overall_length9.190 INCHES NOMINAL FIRST SPOOL9.190 INCHES NOMINAL FIRST SPOOL IN
largest_diameter4.000 INCHES NOMINAL FIRST SPOOL IN
operation_methodPOWERED
capstan_spool_styleSTRAIGHT HEAD
capstan_spool_surface_designPLAIN
capstan_spool_mounting_positionVERTICAL
NSN3950-01-122-6443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPSTAN TITLE COMPONENT PN 48AST MFR CAPSTAN
KEY FEATURES
•
CAPSTAN SPOOL STYLE: STRAIGHT HEAD
•
CAPSTAN SPOOL SURFACE DESIGN: PLAIN
•
CAPSTAN SPOOL MOUNTING POSITION: VERTICAL
•
LARGEST DIAMETER: 4.000 INCHES NOMINAL FIRST SPOOL IN
•
OPERATION METHOD: POWERED
TECHNICAL CHARACTERISTICS
CAPSTAN SPOOL STYLESTRAIGHT HEAD
OVERALL LENGTH9.190 INCHES NOMINAL FIRST SPOOL9.190 INCHES NOMINAL FIRST SPOOL IN
CAPSTAN SPOOL SURFACE DESIGNPLAIN
CAPSTAN SPOOL MOUNTING POSITIONVERTICAL
LARGEST DIAMETER4.000 INCHES NOMINAL FIRST SPOOL IN
OPERATION METHODPOWERED
OTHER ITEMS IN FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249 3950-00-001-3984 3950-00-001-6303 3950-00-001-6304 3950-00-001-6312 3950-00-001-6313 3950-00-001-7831 3950-00-001-7834
SUBSTITUTES & CROSS-REFERENCES 1
13226E0369Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 48AST?
48AST is a CAPSTAN.
What parts can replace 48AST?
There is 1 known substitute for 48AST: 13226E0369. Substitute compatibility should be verified for your specific system.
What is the NSN for 48AST?
48AST is cataloged in the U.S. Government catalog under NSN 3950-01-122-6443. 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.