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Tackle Block

NSN: 3940-00-051-8600 | Model: GGG-B-490

A mechanical device, consisting of a pulle (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.

NSN Properties and Flags
NATO Stock Number
3940-00-051-8600
DEMIL
NO
Bearing Type
Plain
Maximum Load Rating
3300.0 pounds
Block Type
Regular
Sheave Quantity
1
Tackle Accommodated Type
Fibrous rope
Becket Type
Thimble
Antitoppling Device
Not included
Shell Length
8.000 inches
Sheave Outside Diameter
4.500 inches
Center Pin Diameter
0.625 inches
Becket Quantity
1
Sheave Bearing Lubrication Method
Self-lubricated
Maximum Tackle Diameter Accommodated
1.000 inches
Tackle Locking Device
Not included
Attachment Style
Jaw and eye swivel
Material And Location
Steel center pin
Surface Treatment And Location
Zinc, electrolytic
Special Features
Sheave thickness at rim min 1.375 in.
Style Designator
Round pattern
Nondefinitive Specification/std Data
2 type
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE8EE16T2243 2016-06-20 PEPCE 2 EA

Inventory Check

The last inventory check on this NSN was done on 02/20/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 7
  • New: 17

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 3940-00-051-8600 Datasheet

Supply Class (FSC):
Slings Rigging Tackle Blocks
Cross Reference:
  • GGG-B-490
Cage Codes:
  • Federal Specifications (CAGE 81348)
Replacements:
  • 3940-00-051-8600 replaces 3940-00-051-8597
  • 3940-00-051-8600 replaces 3940-00-189-3506
  • 3940-00-051-8600 replaces 3940-00-189-3511
  • 3940-00-051-8600 replaces 3940-00-222-8456
  • 3940-00-051-8600 replaces 3940-00-222-8471
Schedule B & Trade:
  • Schedule B: 8425190000 (NAICS 333923)

    Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor

  • SITC: 74421

    Pulley tackle and hoists (other than skip hoists)

  • End Use: 21170

    Materials handling equipment

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    127300 - Pulley blocks/tckle/snatch/fairldrs

  • WCC:

    885 - Vehicles, mhe, road construction, repair parts and components

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    S - 60.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9---n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $619.20 to $1,032.01..
Does NSN 3940-00-051-8600 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Spain, Malaysia, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 3940-00-051-8600?
000518600 or 00-051-8600
Does NSN 3940-00-051-8600 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3940-00-051-8600?
Solicitation SPE8EE16T2243 for qty 2 on 06/09/2016
When was this national stock number assigned to the federal catalog?
Jan 01, 1963