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NationalStockNumber.INFO

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Protection Bellows

NSN: 2540-00-039-7674 | Model: 7387927

A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. It is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.

NSN Properties and Flags
NATO Stock Number
2540-00-039-7674
DEMIL
NO
Mounting Hole Diameter
0.250 inches
Mounting Hole Quantity
3
Large End Outside Diameter
2.250 inches
Small End Outside Diameter
1.000 inches
Contracted Length
2.094 inches
Durometer Hardness Rating
Between 45.0 and 55.0
Features Provided
Flanged base
Large End Inside Diameter
1.312 inches
Small End Inside Diameter
0.750 inches
Small End Outside Length
0.125 inches
Large End Inside Length
0.625 inches
Neutral Length
5.000 inches
Large End Outside Length
0.125 inches
Small End Inside Length
0.812 inches
Thickness Between Ends
0.047 inches
Thickness At Both Ends
0.125 inches
Material
Rubber synthetic
Fsc Application Data
Accelerator control rod, combat tank

Pricing and Availability

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NSN 2540-00-039-7674 Datasheet

Supply Class (FSC):
Vehicular Furniture And Accessories
Cross Reference:
  • 7387927
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

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:

    183780 - Tools: bellows in pkgs

  • WCC:

    732 - Tools, hand and portable, electric

  • 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.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LCL:

    J - 100.0

  • LTL:

    J - 100.0

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2540-00-039-7674 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Republic Of Korea, and Greece
What is the NIIN of NSN 2540-00-039-7674?
000397674 or 00-039-7674
Does NSN 2540-00-039-7674 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2540-00-039-7674?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963