MIL-B-23921 Parts

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Our Quality Assurance

We are committed to quality and satisfaction as a certified supplier in the aerospace and military industries.

  • Certificate of Conformity

  • QC Inspected before shipping

  • Fast On-Time Delivery

  • International Shipping Available

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Purchasing Information

  • GOVERNMENT CREDIT CARDS

  • PRICING AND PAYMENT

    If payment is being made by credit card, MilSpec.parts is authorized to charge the credit card presented for the specified items, and any additional shipping charges to the final destination.

  • MATERIAL CONDITIONS

    • FN - Factory New
    • NE - New Material
    • NS - New Unused Surplus
    • OH - Overhauled
    • SV - Serviceable
    • RP - Repairable
    • AR - As Removed/Used

    All material will be accompanied by a MilSpec.parts Certificate of Conformance, and any other documents/trace when applicable.

  • DELIVERY

    Any order placed after 2:00 PM EST (In Stock Items), may not ship until the next business day. Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

  • ORDER CANCELLATION

  • LIMITATION OF LIABILITY

  • !IMPORTANT EXPORT INFORMATION!

4820-01-326-8468 Safety Relief Valve

Mil-b-23921 mil spec single material response body

4820-01-314-2103 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-313-5381 Angle Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-313-4538 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-289-0979 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-278-5413 Angle Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-271-2690 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-226-3236 Globe Valve

Mil-b-23921 mil spec single material response or mil-b-24059 mil spec single material response body

4820-01-201-7466 Angle Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-200-8549 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-199-1874 Globe-check Valve

Mil-b-23921 mil spec single material response body or qq-s-679,comp. 2 fed spec single material response body

4820-01-146-3095 Globe Valve

Mil-b-23921 mil spec single material response body or qq-b-679,comp 2 fed spec single material response body

4820-01-142-2213 Ball Valve

Mil-b-23921 mil spec single material response flow control device

4820-01-139-1649 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response body

4820-01-122-8152 Globe Valve

Mil-b-23921 mil spec single material response body or mil-b-24059 mil spec single material response bodymil-c-15726 mil spec single material response flow control device

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