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NationalStockNumber.INFO

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O-ring

NSN: 5331-00-059-7503 | Model: AS3551-218

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing, preformed. For noncircular items with a round cross-section, see seal, nonmetallic round section and rubber, round section.

NSN Properties and Flags
NATO Stock Number
5331-00-059-7503
DEMIL
NO
Outside Diameter
1.512 inches
Cross-sectional Height
Between 0.135 inches and 0.143 inches
Center Hole Diameter
Between 1.228 inches and 1.240 inches
Hardness Rating
70.0 shore durometer a
Material
Rubber butadiene-acrylonitrile class nbr
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7L320U1320 2020-05-19 PLCLB 1191 EA
SPE5E818T164N 2018-07-18 PHPHA 841 EA
SPE5E816TE956 2016-08-09 PHPHA 975 EA
SPE5E816T2252 2015-11-30 PHPHA 834 EA

Inventory Check

The last inventory check on this NSN was done on 12/09/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1360
  • New Surplus: 310
  • Serviceable: 1
  • As Removed: 3
  • Overhauled: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5331-00-059-7503 Datasheet

Supply Class (FSC):
O-ring
Cross Reference:
  • AS3551-218
  • MS9241-218
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Military Standards (CAGE 96906)
Schedule B & Trade:
  • Schedule B: 4016930000 (NAICS 339991)

    Gaskets, washers and other seals, of vulcanized rubber other than hard rubber

  • SITC: 62999

    Articles of unhardened noncellular vulcanized rubber, n.E.S.

  • End Use: 12750

    Industrial rubber products

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:

    194120 - Washers/gaskets/pckg dvcs noi

  • WCC:

    596 - Gaskets, (machinery and parts),(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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    180 mo.
  • Classification Control
    U
  • MGMT_CTL
    T2200x-
  • 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 $3.81 to $6.35..
Does NSN 5331-00-059-7503 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, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, National Aeronautics and Space Administration, Austria, Poland, Bulgaria, Brazil, Spain, Columbia, Singapore, Malaysia, Belgium, Canada, New Zealand, Germany, Republic Of Korea, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5331-00-059-7503?
000597503 or 00-059-7503
Does NSN 5331-00-059-7503 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5331-00-059-7503?
Solicitation SPE7L320U1320 for qty 1191 on 05/05/2020
When was this national stock number assigned to the federal catalog?
Jan 01, 1963