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Crosby® A-1339 Clevis Sling Hooks

  • Description
  • Specifications

Description

  • Forged Alloy Steel – Quenched and Tempered.
  • Individually Proof Tested to 2-1/2 times the Working Load Limit with certification.
  • Each hook has a Product Identification Code (PIC) for material traceability, along with the size and the name Crosby & U.S.A. in raised letters.
  • Hoist hooks incorporate two types of strategically placed markings forged into the product which address two (2) QUIC-CHECK® features: Deformation Indicators and Angle Indicators.
  • Low profile hook tip.
  • New integrated latch (S-4320/S-4339) meets the world standard for lifting.
    • Heavy duty stamped latch interlocks with the hook tip.
    • High cycle, long life spring.
    • When secured with the proper cotter pin through the hole in the tip of hook, meets the intent of OSHA Rule 1926.1431(g) and 1926.1501(g) for personnel lifting.
  • Suitable for use with Grade 100 and Grade 80 chain.
  • Fatigue rated at 1-1/2 times the Working Load Limit at 20,000 cycles.
  • “Look for the Platinum Color – Crosby Grade 100 Alloy Products.”

Specifications

Chain Size Working Load Limit (lbs.)* Hook ID Code A-1339 Stock No. Weight Each (lbs.) Dimensions (in.) S-4320 Repl. Latch Stock No. S-4339 Repl. Latch Stock No.
(in.) (mm) D G J L M R AA
- 6 3200 DA 1048982 0.64 2.86 0.73 0.93 4.21 0.63 2.95 1.50 1096325 -
1/4 7 4300 HA 1048991 1.58 3.86 1.04 1.19 5.67 0.75 3.97 2.00 1096468 -
5/16 8 5700 HA 1049000 1.57 3.86 1.04 1.19 5.67 0.75 3.95 2.00 1096468 -
3/8 10 8800 IA 1049009 2.58 4.38 1.19 1.53 6.75 1.00 4.71 2.50 1096515 -
1/2 13 15000 JA 1049018 5.28 5.60 1.44 1.78 8.38 1.17 5.89 3.00 1096562 -
5/8 16 22600 KA 1049027 9.81 6.76 1.89 2.41 10.21 1.44 6.97 4.00 1096609 -
3/4 18-20 35300 - 1049036 18.3 8.31 2.83 2.69 13.07 1.97 8.00 4.50 - 1048714
7/8** 22-23** 44100 - 1049045 24.6 9.17 3.07 3.05 13.98 1.97 8.76 5.00 - 1048732

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