Aerospace Hardware Store

Aerospace

Hardware

4820-00-698-6978

Special Actuator Valve Diaphragm

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

582-6408329 FIND 58
3020-01-449-9723
Bevel Gear
582-6408329 FIND 62
5340-01-408-7154
Access Cover
582-6408329 FN 4SS
4820-01-390-2172
Fluid Valve Stem
582 69 11-01
4820-01-677-7220
Ball Valve
582-7
4820-00-822-3357
Poppet Drain Cock
582-700
4820-01-464-4925
Angle Valve
582-700 - 34
4820-01-464-4925
Angle Valve
582-7006
4010-01-618-1374
Single Leg Wire Rope Assembly

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Special Actuator Valve Diaphragm
(NSN) National Stock Number
4820-00-698-6978
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
40088
(FIIG) Federal Item Identification Guide
A540B0
Date
01/01/1963 (63 years ago)

0.281 inches nominal outside corner radius, 1.875 inches nominal overall width, 0.026 inches nominal material thickness, 0.270 inches nominal hole diameter, 1.875 inches nominal overall length

Specs & Compatibility

Hole Diameter

0.270 inches nominal

Overall Length

1.875 inches nominal

Overall Width

1.875 inches nominal

Material Thickness

0.026 inches nominal

Outside Corner Radius

0.281 inches nominal

Center To Center Distance Between Bolt Holes Along Width

1.375 inches nominal

Center To Center Distance Between Bolt Holes Along Length

1.375 inches nominal

Bolt Hole Quantity

4

Material

rubber synthetic

Style Designator

special shaped

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0040088

Related Hardware Products

Part Number Description
217379 Special Actuator Valve Diaphragm
280179 Special Actuator Valve Diaphragm
3026617R91 Special Actuator Valve Diaphragm
418576 Special Actuator Valve Diaphragm
624VLK00435 Special Actuator Valve Diaphragm
7377881 Special Actuator Valve Diaphragm

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-698-6978?
The FSCG of the NSN 4820-00-698-6978 is 4820
Does the NSN 4820-00-698-6978 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-698-6978 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 4820-00-698-6978 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-698-6978 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 4820-00-698-6978 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963