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Lock Washer

NSN: 5310-00-007-1607 | Model: QR816

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

Description

Steel material, material thickness: 0.12 inches to 0.128 inches

NSN Properties and Flags
NATO Stock Number
5310-00-007-1607
DEMIL
NO
Hole Diameter
0.502 inches minimum and 0.512 inches maximum
Outside Diameter
0.832 inches minimum and 0.842 inches maximum
Material Thickness
0.12 inches minimum and 0.128 inches maximum
Hardness Rating
45 rockwell c minimum and 53 rockwell c maximum
Material
Steel comp 1060
Material Document and Classification
66 fed std single material response
Surface Treatment
Cadmium
Surface Treatment Document and Classification
Qq-p-416,ty 2,cl 3 fed spec single treatment response
Style Designator
Split helical-right hand

Pricing and Availability

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NSN 5310-00-007-1607 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • QR816
  • 11648629-5
  • 5597361
Cage Codes:
  • Philadelphia Steel and Wire Corp (CAGE 77252)
  • U S Army Tank Automotive Command (CAGE 19207)
  • Am General Llc (CAGE 34623)
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

U - Precious metal content is unknown

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:

    194160 - Washer or gaskets, iron or steel,

  • WCC:

    713 - Metal hardware

  • 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:

    U - 50.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    25
  • 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 $0.81 to $1.35..
Does NSN 5310-00-007-1607 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, Canada, New Zealand, Republic Of Korea, Portugal, and Greece
What is the NIIN of NSN 5310-00-007-1607?
000071607 or 00-007-1607
Does NSN 5310-00-007-1607 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-007-1607?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 28, 1972