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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BLOCK , TACKLE

Definition:

A MECHANICAL DEVICE, CONSISTING OF A PULLEY(S) OR SHEAVE(S) ENCASED IN A SHELL OR FRAME WHICH MAY BE PROVIDED WITH A MEANS SUCH AS A HOOK, EYE, STRAP, SCREW, ETC., BY WHICH IT MAY BE ATTACHED TO AN OBJECT. IT IS USED TO CHANGE DIRECTION OF A RUNNING ROPE AND/OR TO GAIN A MECHANICAL ADVANTAGE.

CAGE Information

Code Company
58536 FEDERAL COMMERCIAL ITEM DESCRIPTION

Federal Supply Class

Title

BLOCKS, TACKLE, RIGGING, AND SLI

Inclusions:

Exclusions:

EXCLUDES LOAD CHAIN; CHAIN AND METAL ROPE FITTINGS; WIRE ROPE; HOISTS; SHIP RIGGING.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
FEAT SPECIAL FEATURES SHEAVE THICKNESS AT RIM MIN 1.375 IN.
FEAT SPECIAL FEATURES SHEAVE THICKNESS AT RIM MIN 1.375 IN.
ANNQ MATERIAL AND LOCATION STEEL SHEAVE
STYL STYLE DESIGNATOR ROUND PATTERN
ANNQ MATERIAL AND LOCATION BRONZE BEARING
AMXD TACKLE LOCKING DEVICE NOT INCLUDED
AMRY BECKET QUANTITY 1
ANNR SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
AMRQ SHELL LENGTH 8.000 INCHES NOMINAL
AMCQ SHEAVE QUANTITY 2
AGCS MAXIMUM LOAD RATING 5100.0 POUNDS
ANNQ MATERIAL AND LOCATION IRON SHELL AND STEEL SHELL
AMRT CENTER PIN DIAMETER 0.625 INCHES NOMINAL
AMRR SHEAVE OUTSIDE DIAMETER 4.500 INCHES NOMINAL
AMXC MAXIMUM TACKLE DIAMETER ACCOMMODATED 1.000 INCHES
ZZZT NONDEFINITIVE SPEC/STD DATA 2 TYPE
AMCL BLOCK TYPE REGULAR
AMDB BECKET TYPE THIMBLE
AMXF ATTACHMENT STYLE CHAIN SHACKLE
ANNQ MATERIAL AND LOCATION STEEL CENTER PIN
AMWZ SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
AMCT TACKLE ACCOMMODATED TYPE FIBROUS ROPE
AMDC ANTITOPPLING DEVICE NOT INCLUDED
ACSK BEARING TYPE PLAIN

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