NSN 4820-00-631-0850 Repair Services

Flat Valve Diaphragm Overhaul, Repair, and Maintenance

MPN: 32-1992-6131221-SA, 6131221-SH, A32-1992, 6131221PA

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-631-0850 flat valve diaphragm
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NSN 4820006310850


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 4820-00-631-0850 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 4820-00-631-0850 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-631-0850
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code

Approximate Weight 0.2lb
Hole Diameter 0.375 inches
Outside Diameter 12.188 inches
Bolt Circle Diameter 10.375 inches
Material Thickness 0.046 inches
Center Hole Diameter 0.500 inches
Bolt Hole Quantity 24
Special Features Additional material: fiber
Material Rubber synthetic
Style Designator Flat

Part Numbers

Part Number Company RNAAC (Repair Depot)
32-1992-6131221-SA HAMMEL DAHL INC AX - DLA LAND AND MARITIME
6131221-SH HAMMEL DAHL INC AX - DLA LAND AND MARITIME
A32-1992 HAMMEL DAHL INC AX - DLA LAND AND MARITIME
6131221PA NELES AUTOMATION ZZ - USA
6131221PA REXA, INC. ZZ - USA
6131221-SH FLOWSERVE CORPORATION ZZ - USA