NSN 4820-00-074-5311 Repair Services

Stop Diaphragm Valve Overhaul, Repair, and Maintenance

MPN: 301757-1039, 312853-1047 PIECE 35

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-074-5311 stop diaphragm valve
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NSN 4820000745311


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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 4820-00-074-5311 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 4820-00-074-5311 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-074-5311
Categorization Other taps, cocks, valves, etc.
Repairability Code

Approximate Weight 2.0lb
Thread Direction Right-hand all ends
Offset Distance 1.000 inches
Connection Style Plain, optional en (pipe) all ends
Valve Operation Method Automatic or manual
Connection Type Threaded internal pipe all ends
Thread Size 0.500 inches all ends
Material Steel comp 416 stem
Style Designator Straight through w/offset
Thread Series Designator Npt all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
301757-1039 DIAMOND POWER INTL INC AX - DLA LAND AND MARITIME
312853-1047 PIECE 35 DIAMOND POWER INTL INC AX - DLA LAND AND MARITIME
301757-1039 DIAMOND ELECTRONICS INC AX - DLA LAND AND MARITIME
301757-1039 THE BABCOCK & WILCOX COMPANY AX - DLA LAND AND MARITIME
301757-1039 BABCOCK & WILCOX COMPANY, THE ZZ - USA