2B1-1044

View detailed technical data, stock status, and sourcing information for: 2B1-1044

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2B1-1044
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5330 Packing and Gasket Materials
National Stock Number
5330-01-274-2935
Item Name Code
13706
Assigment Date
03/07/1988 (38 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.125 inches nominal cross-sectional height, copper alloy overall material, 4.000 inches nominal center hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Height
0.125 inches nominal
Center Hole Diameter
4.000 inches nominal
Material
copper alloy overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1139202 Packing Retainer
2B1-01044 Packing Retainer
2B1-1044 Packing Retainer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5330-01-274-2935?
The FSCG of the NSN 5330-01-274-2935 is 5330
Does the NSN 5330-01-274-2935 have a Schedule B code assigned?
Yes, the Schedule B code is 3926904500
Does NSN 5330-01-274-2935 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 5330-01-274-2935 contain precious materials?
Item does not contain precious metal.
Does NSN 5330-01-274-2935 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
When the NSN 5330-01-274-2935 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Mon, Mar 7, 1988

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 1
New Surplus 1
Total 2
Availability of this item was last updated on: 04/13/2026 03:04 AM EDT. Stock levels and pricing are subject to change.

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