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Close Tolerance Screw

NSN: 5305-01-270-0074 | Model: K86S0249-3

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the shank diameter, but not below the major diameter for applicable class of fit, as shown in the screw thread standards, federal standard h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

NSN Properties and Flags
NATO Stock Number
5305-01-270-0074
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 0.677 inches and 0.697 inches
Head Style
Pan
Head Diameter
Between 0.357 inches and 0.375 inches
Head Height
Between 0.121 inches and 0.133 inches
Grip Diameter
Between 0.1885 inches and 0.1895 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Grip Length
Between 0.084 inches and 0.104 inches
Thready Qty Per Inch (tpi)
32
Special Features
Two keyways along threads 180 degrees apart; width of keyways 0.044 in. Min. And 0.054 in. Max
Material
Steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 324 or steel comp 347
Material Specification
Qq-s-763 federal specification all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E319T0757 2018-10-18 PHPHC 64 EA

Inventory Check

The last inventory check on this NSN was done on 09/27/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 2
  • New: 49

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 5305-01-270-0074 Datasheet

Supply Class (FSC):
Screws
Cross Reference:
  • K86S0249-3
  • CA21062-10-3-11
  • K86S0249-3
Cage Codes:
  • Mcdonnell Douglas Corp (CAGE 12464)
  • Arconic Global Fasteners & Rings, (CAGE 29372)
  • The Boeing Company (CAGE 81205)
Schedule B & Trade:
  • Schedule B: 7318152000 (NAICS 332722)

    Bolts and bolts and their nuts or washers exported in the same shipment

  • SITC: 69421

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

  • End Use: 12110

    Iron and steel products, 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:

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

  • 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:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    10
  • 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 $158.64 to $264.40..
Does NSN 5305-01-270-0074 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, Republic Of Korea, and Netherlands
What is the NIIN of NSN 5305-01-270-0074?
012700074 or 01-270-0074
Does NSN 5305-01-270-0074 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-270-0074?
Solicitation SPE5E319T0757 for qty 64 on 10/11/2018
When was this national stock number assigned to the federal catalog?
Dec 24, 1987