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87643-3221 ITEM F-51 Pipeline Flexible Spacer

4730-01-139-1926

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Official Item Classification

Name
Pipeline Flexible Spacer
Part Number
87643-3221 ITEM F-51
(NSN) National Stock Number
4730-01-139-1926
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(INC) Item Name Code
17666
(FIIG) Federal Item Identification Guide
T385-R
Date
09/26/1982 (44 years ago)

0.020 inches nominal thickness, 11.500 inches nominal overall length, molded fabrication method, 2.100 inches nominal body length, 0.020 inches nominal flange thickness

Specs & Compatibility

Fabrication Method

molded

Overall Length

11.500 inches nominal

Flange Thickness

0.020 inches nominal

Thickness

0.020 inches nominal

Body Length

2.100 inches nominal

Inside Width

8.900 inches nominal

Inside Length

8.900 inches nominal

Outside Width

11.500 inches nominal

Special Features

furnished with two 304-stainless steel backup plates

Material

rubber chloroprene class cr

Material Document And Classification

mil-r-6855, class 2, grade 40 mil spec single material response

Style Designator

rectangular

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

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

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0017666

Related Hardware Products

Part Number Description
4776081-0F51 Pipeline Flexible Spacer
501-4776081F51 Pipeline Flexible Spacer
87643-3221 ITEM F-51 Pipeline Flexible Spacer

Frequently Asked Questions

What is the FSCG of the NSN 4730-01-139-1926?
The FSCG of the NSN 4730-01-139-1926 is 4730
Does NSN 4730-01-139-1926 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4730-01-139-1926 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-01-139-1926 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4730-01-139-1926 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sun, Sep 26, 1982