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Hydraulic System Bleeder Valve

NSN: 4820-00-925-3218 | Model: 40643
ITAR Registered seal

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.

NSN Properties and Flags
NATO Stock Number
4820-00-925-3218
DEMIL
Yes - ITAR Controlled (Code B)
End Application
16509393612
Special Features
Major components, 1 plug p/n 40714, 1 valve p/n 40715, 1.420 in. Lg o/a
Fsc Application Data
Aircraft hyd system

Parts List for Hydraulic Constant Speed Drive  

Other components in the assembly of NSN 1650-00-939-3612

Pricing and Availability

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NSN 4820-00-925-3218 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • 40643
  • A-7532
  • A7534
  • A7534
  • 40643
  • A-7532
  • A7534
  • 40643
  • A-7532
  • A7534
  • 40643
  • A-7532
  • A7534
Cage Codes:
  • Hamilton Sundstrand Corporation (CAGE 99167)
  • Eaton Aerospace Llc (CAGE 97484)
Schedule B & Trade:
  • Schedule B: 8481809050 (NAICS 332911)

    Other taps, cocks, valves, etc., nesoi

  • SITC: 74780

    Taps, cocks, valves and similar appliances, n.E.S.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    051080 - Faucets, bibcocks, gates valves

  • WCC:

    594 - Pumps and parts, (machinery and parts),(less than 35 feet)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    S - 60.0

  • LTL:

    W - Rating variable

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • MGMT_CTL
    9j--00-
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $127.53 to $212.56..
Does NSN 4820-00-925-3218 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency, and Israel
What is the NIIN of NSN 4820-00-925-3218?
009253218 or 00-925-3218
Does NSN 4820-00-925-3218 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-925-3218?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 20, 1966