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NationalStockNumber.INFO

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Vent Valve

NSN: 4820-01-161-6547 | Model: A8581900

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

NSN Properties and Flags
NATO Stock Number
4820-01-161-6547
DEMIL
NO
Thread Direction
Right-hand all ends
End Application
2320-01-121-2102
Thread Size
0.250 inches all ends
Material
Stainless steel body
Thread Series Designator
Unef all ends

Parts List for Truck Tractor  

Other components in the assembly of NSN 2320-01-121-2102

Pricing and Availability

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NSN 4820-01-161-6547 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • A8581900
  • 90003559
  • A8581-900
Cage Codes:
  • Actuant Corporation (CAGE 1K076)
  • Ottawa Truck Inc (CAGE 90915)
  • Actuant Corp (CAGE 26952)
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.

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:

    576 - Metal and metal products, nos, (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Y
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $76.83 to $128.05..
Does NSN 4820-01-161-6547 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army
What is the NIIN of NSN 4820-01-161-6547?
011616547 or 01-161-6547
Does NSN 4820-01-161-6547 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-161-6547?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 08, 1983