M4311PB — WINCH,DRUM,HAND OPERATED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M4311PB: WINCH,DRUM,HAND OPERATED.

The WINCH,DRUM,HAND OPERATED is a the manufacturer industrial component. Key specifications include load_rating: 2000.0 POUNDS MAXIMUM LBS, braking_method: MANUAL, operation_method: HAND, special_features: WEAPONS SYSTEM KK, 170' PATROL COASTAL (PC-1) CLASS SHIPS, unable_to_decode: UNABLE TO DECODE, drum_surface_design: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3950-01-422-7433, 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

M4311PB

NSN: 3950-01-422-7433
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 12437 — THERN INC (USA)

SPECIFICATIONS

load_rating	2000.0 POUNDS MAXIMUM LBS
braking_method	MANUAL
operation_method	HAND
special_features	WEAPONS SYSTEM KK, 170' PATROL COASTAL (PC-1) CLASS SHIPS
unable_to_decode	UNABLE TO DECODE
drum_surface_design	PLAIN
gear_mechanical_advantage	SINGLE
drum_diameter_and_location	2.500 INCHES NOMINAL FIRST DRUM IN
furnished_items_and_quantity	1 AUTOMATIC SAFETY BRAKE AND 1 MOUNTING BASE
drum_flange_diameter_and_location	6.250 INCHES NOMINAL FIRST DRUM IN
NSN	3950-01-422-7433

COMPONENT DIAGRAM

KEY FEATURES

•

LOAD RATING: 2000.0 POUNDS MAXIMUM LBS

•

DRUM FLANGE DIAMETER AND LOCATION: 6.250 INCHES NOMINAL FIRST DRUM IN

•

DRUM SURFACE DESIGN: PLAIN

•

BRAKING METHOD: MANUAL

•

GEAR MECHANICAL ADVANTAGE: SINGLE

•

UNABLE TO DECODE: UNABLE TO DECODE

•

FURNISHED ITEMS AND QUANTITY: 1 AUTOMATIC SAFETY BRAKE AND 1 MOUNTING BASE

TECHNICAL CHARACTERISTICS

LOAD RATING	2000.0 POUNDS MAXIMUM LBS
DRUM FLANGE DIAMETER AND LOCATION	6.250 INCHES NOMINAL FIRST DRUM IN
DRUM SURFACE DESIGN	PLAIN
BRAKING METHOD	MANUAL
GEAR MECHANICAL ADVANTAGE	SINGLE
UNABLE TO DECODE	UNABLE TO DECODE
FURNISHED ITEMS AND QUANTITY	1 AUTOMATIC SAFETY BRAKE AND 1 MOUNTING BASE
SPECIAL FEATURES	WEAPONS SYSTEM KK, 170' PATROL COASTAL (PC-1) CLASS SHIPS
OPERATION METHOD	HAND
DRUM DIAMETER AND LOCATION	2.500 INCHES NOMINAL FIRST DRUM IN

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

SD1958Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 M4311PB?

M4311PB is a WINCH,DRUM,HAND OPERATED.

What parts can replace M4311PB?

There is 1 known substitute for M4311PB: SD1958. Substitute compatibility should be verified for your specific system.

What is the NSN for M4311PB?

M4311PB is cataloged in the U.S. Government catalog under NSN 3950-01-422-7433. This indicates validated use in U.S. government and defense supply chains.

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M4311PB — WINCH,DRUM,HAND OPERATED

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