Mfr Part #:

7721-7PPSG

Mfr Name: Aavid, Thermal Division of Boyd Corporation

Insulating shoulder washer with #4 thread, 0.81mm length, 1.83mm thickness, made of polyphenylene sulfide glass filled material.

✓ Total Stock: 4,000 pcs

$ Price Range: $0.11 - $0.13

7721-7PPSG Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	4,000 pcs On Request	4000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

7721-7PPSG Description

Short technical summary and product information.

The 7721-7PPSG is an insulating shoulder washer manufactured by Aavid, Thermal Division of Boyd Corporation. It features a #4 thread size and is constructed from polyphenylene sulfide (PPS) glass filled material, offering good electrical insulation and mechanical strength.

Key dimensions include a length of 0.81mm (0.032"), a thickness of 1.83mm (0.072"), and an outer diameter of 2.95mm (0.116"). These dimensions make it suitable for providing spacing and insulation in compact electronic assemblies.

The PPS glass filled material provides high temperature resistance and dimensional stability, making the washer appropriate for applications where thermal management is a concern. The #4 thread accommodates standard #4 screws for secure mounting.

7721-7PPSG Quick Information

Product Type: Shoulder Washer

Canonical Name: Insulating Shoulder Washer, #4 Thread, Polyphenylene Sulfide, Glass Filled

Subcategory: Insulating Washer

7721-7PPSG Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

7721-7PPSG Estimated Pricing

Qty	Low	High
1+	$0.13	$0.13
10+	$0.12	$0.12
100+	$0.12	$0.12
250+	$0.11	$0.11

Estimated market price range - modelled values for guidance only, not live distributor offers.

7721-7PPSG Features

#4 thread size for standard screws.
0.81mm length for compact spacing.
1.83mm thickness provides insulation.
Polyphenylene sulfide glass filled material.
2.95mm outer diameter.

7721-7PPSG Applications

Insulates mounting screws in electronic assemblies.
Provides spacing in PCB mounting applications.
Used in thermal management systems.
Suitable for high-temperature environments.

7721-7PPSG FAQs

6 frequently asked questions generated from this part’s specifications.

What is the thread size of the 7721-7PPSG?

The thread size is #4.

What material is the 7721-7PPSG made of?

It is made of Polyphenylene Sulfide, Glass Filled.

What are the dimensions of the 7721-7PPSG?

Length: 0.81mm, Thickness: 1.83mm, Diameter: 2.95mm.

Is the 7721-7PPSG RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified.

What is the Moisture Sensitivity Level (MSL) of the 7721-7PPSG?

MSL is 1 Unlimited, but this is unverified.

Is the 7721-7PPSG REACH compliant?

It is listed as REACH Unaffected, but this is unverified.