38218B

View detailed technical data, stock status, and sourcing information for: 38218B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-171-6758

Item Name Code

13706

Assigment Date

01/01/1961 (65 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.

0.075 inches minimum and 0.087 inches maximum cross-sectional height, square cross-sectional shape style, 0.047 inches minimum and 0.093 inches maximum distance between ends, 0.025 inches minimum and 0.029 inches maximum cross-sectional thickness, 1.250 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 Shape Style: square
Cross-Sectional Thickness: 0.025 inches minimum and 0.029 inches maximum
Cross-Sectional Height: 0.075 inches minimum and 0.087 inches maximum
Distance Between Ends: 0.047 inches minimum and 0.093 inches maximum
Center Hole Diameter: 1.250 inches nominal
Peripheral Diameter: 1.490 inches minimum and 1.494 inches maximum
Joint Type: scarf-butt retainer
Angle: 25.0 degrees minimum and 35.0 degrees maximum
Material: plastic tetrafluoroethylene overall
Material Document And Classification: sae-as8791 national spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-171-7345	No Name Available	01/01/1963
5330-00-171-7736	No Name Available	08/01/1981
5330-00-582-3353	No Name Available	01/01/1963
5330-01-166-5864	No Name Available	04/01/1986

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
1000-005PC23	Packing Retainer
111115221	Packing Retainer
170-41715 ITEM 16	Packing Retainer
190518195	Packing Retainer
210-26975 ITEM	Packing Retainer
21090 FIND 28	Packing Retainer
211007856	Packing Retainer
255552PC34	Packing Retainer
25704-281300-09-0	Packing Retainer
2640-857X1PIECE	Packing Retainer
2642-992-01ITEM	Packing Retainer
38124-B	Packing Retainer
38218B	Packing Retainer
5330001716758	Packing Retainer
5330001717736	Packing Retainer
556-7106779-14	Packing Retainer
556-7106779-57	Packing Retainer
721-7069909-48	Packing Retainer
803-4563090 PC	Packing Retainer
982195	Packing Retainer
H792-8002-14	Packing Retainer
H792-8002-57	Packing Retainer
H861-1505-48	Packing Retainer
MS28782-23 PIEC	Packing Retainer
SR6144-23	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-171-6758?

The FSCG of the NSN 5330-00-171-6758 is 5330

Does the NSN 5330-00-171-6758 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-171-6758 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 5330-00-171-6758 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-171-6758 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 5330-00-171-6758 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961