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Lock Washer

NSN: 5310-01-478-5622 | Model: B18.21.2M

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

NSN Properties and Flags
NATO Stock Number
5310-01-478-5622
DEMIL
NO
Hole Diameter
Between 10.13 millimeters and 10.38 millimeters
Outside Diameter
17.83 millimeters
Material Thickness
2.39 millimeters
End Application
6115-01-431-3063; generator set, diesel engine
Material
Steel
Surface Treatment
Zinc
Surface Treatment Specification
Astm b 633, fe/zn, type ii assn standard single treatment response
Style Designator
Split helical-right hand

Parts List for Diesel Engine Generator Set  

Other components in the assembly of NSN 6115-01-431-3063
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E719T255R 2019-10-07 PHPHA 1429 EA
SPE5E718T7330 2018-04-16 PHPHA 3334 EA

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 5310-01-478-5622 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • B18.21.2M
  • B18212HRCZ100
  • AEW16M010000GD5A81
Cage Codes:
  • American National Standards (CAGE 80204)
  • American Society Of Mechanical (CAGE 05047)
Schedule B & Trade:
  • Schedule B: 7318210000 (NAICS 332722)

    Spring washers and other lock washers, iron or steel

  • SITC: 69422

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel

  • End Use: 12300

    Finished metal shapes

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:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • 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
    Z
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • 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 $0.61 to $1.01..
Does NSN 5310-01-478-5622 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, U.s. Marine Corps, Department Of The Navy, Australia, Canada, and Norway
What is the NIIN of NSN 5310-01-478-5622?
014785622 or 01-478-5622
Does NSN 5310-01-478-5622 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-478-5622?
Solicitation SPE5E719T255R for qty 1429 on 09/30/2019
When was this national stock number assigned to the federal catalog?
Sep 19, 2000