Protection Bellows

NSN: 9390-00-202-1689 | Model: B8757

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

9390-00-202-1689

DEMIL

Large End Outside Diameter

0.938 inches

Small End Outside Diameter

0.812 inches

Extended Length

7.000 inches

Contracted Length

3.000 inches

Large End Inside Diameter

0.438 inches

Small End Inside Diameter

0.312 inches

Small End Outside Length

0.625 inches

Large End Inside Length

0.500 inches

Neutral Length

4.875 inches

Large End Outside Length

0.641 inches

Small End Inside Length

0.625 inches

Thickness Between Ends

0.109 inches

Thickness At Both Ends

0.250 inches

Material

Rubber synthetic

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 9390-00-202-1689 Datasheet

Supply Class (FSC):

Miscellaneous Fabricated Nonmetallic Materials

Cross Reference:

B8757

Cage Codes:

Triumph Controls, Llc (CAGE 78710)

Schedule B & Trade:

Schedule B: 4016930000 (NAICS 339991)

Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
SITC: 62999

Articles of unhardened noncellular vulcanized rubber, n.E.S.
End Use: 12750

Industrial rubber products

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:

E - Engineer supplies, other than those listed under code b.
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 9390-00-202-1689 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Malaysia, and Turkey
What is the NIIN of NSN 9390-00-202-1689?
002021689 or 00-202-1689
Does NSN 9390-00-202-1689 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9390-00-202-1689?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963