643A449-021

View detailed technical data, stock status, and sourcing information for: 643A449-021
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 643A449-021 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-641-0231

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

An elastic material of compact (solid) or cellular structure having smooth, crepe or porous surface(s) and having an oval, parallelogram, square, rectangular or d-shaped cross section. It is produced in various thicknesses. Strips are limited to widths of 6 inches (152.4mm) or less. It may or may not have a nonrubber backing or a wire cloth or cord insert. For items having a round cross section, see rubber round section. Excludes:rubber sheet, inner tube repair. See also nonmetallic angle; nonmetallic channel; nonmetallic special shaped section.

nsn 2320-01-304-2277 pls (palletized loading system) end item identification, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, rubber butadiene-acrylonitrile class nbr material, 1.367 inches minimum and 1.407 inches maximum outside diameter, 1.103 inches minimum and 1.115 inches maximum 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.

Outside Diameter: 1.367 inches minimum and 1.407 inches maximum
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.103 inches minimum and 1.115 inches maximum
End Item Identification: nsn 2320-01-304-2277 pls (palletized loading system)
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-198-6177	No Name Available	08/09/1991
5330-00-292-0574	No Name Available	03/01/1966
5330-00-297-9785	No Name Available	07/30/1970
5330-00-579-7915	No Name Available	01/01/1963
5330-00-584-0264	No Name Available	01/01/1963
5420-00-606-4472	No Name Available	11/11/1968
5330-00-646-9260	No Name Available	08/01/1966
5330-00-814-2309	No Name Available	01/01/1960
5330-01-013-7666	No Name Available	12/01/1985
5330-01-064-3858	No Name Available	07/01/1995
5330-01-090-5567	No Name Available	08/01/1990
5330-01-091-6088	No Name Available	12/01/1992
5330-01-147-9796	No Name Available	08/01/1987
5330-01-185-4679	No Name Available	11/01/1986

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
003216	O-Ring
003216EB	O-Ring
055167-00	O-Ring
0619793	O-Ring
0619793-3	O-Ring
10082558	O-Ring
1276-18-417	O-Ring
1446-216	O-Ring
1717-216	O-Ring
172MKE1	O-Ring
1904135010	O-Ring
1C5622 06992	O-Ring
2-216 N-304-75	O-Ring
2-216 N216-70	O-Ring
2-216 N304-75	O-Ring
2-216N304-7	O-Ring
216-7377	O-Ring
230-927-216-730 -000	O-Ring
2300-79106	O-Ring
2640-046PC15	O-Ring
2640-820X58 PIE	O-Ring
2640-820X8PIECE	O-Ring
28,17X3,53-24B7	O-Ring
2CT354	O-Ring
4067-70-216	O-Ring
4400173-2160	O-Ring
5331PL0657435	O-Ring
53643-21	O-Ring
552168309	O-Ring
5530-216	O-Ring
571611	O-Ring
619793	O-Ring
6227-21	O-Ring
643A449-021	O-Ring
7-754-000131	O-Ring
7377-216	O-Ring
757 224	O-Ring
97-79-178	O-Ring
981076	O-Ring
AN6227B21	O-Ring
ARP568-216-B46A	O-Ring
ARP568-216MIL-P -25732	O-Ring
ARP568-216MILP5 516	O-Ring
ARP568-216MILP5 516-70 DUR0	O-Ring
AS568-216MIL-P- 25732	O-Ring
C 4072 485 AL	O-Ring
D-17 INDEX 16	O-Ring
J200A216	O-Ring
MS-28775-216	O-Ring
MS28775-216	O-Ring
MS28775-216ES	O-Ring
MS28784-216	O-Ring
N304-75-216	O-Ring
PRP216	O-Ring
PRP568-216-4067-70	O-Ring
SP3121	O-Ring
SR 832-75-216	O-Ring
W 4072 485 AL	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-641-0231?

The FSCG of the NSN 5331-00-641-0231 is 5331

Does the NSN 5331-00-641-0231 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-641-0231 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 5331-00-641-0231 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-641-0231 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 5331-00-641-0231 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963