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Drive Screw

NSN: 5305-00-850-5841 | Model: NASM21318

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

NSN Properties and Flags
NATO Stock Number
5305-00-850-5841
DEMIL
NO
Fastener Length
0.500 inches
Head Style
Round
Head Diameter
Between 0.264 inches and 0.285 inches
Head Height
Between 0.099 inches and 0.111 inches
Pilot Diameter
Between 0.122 inches and 0.126 inches
Pilot Length
0.062 inches
End Application
5895-01-514-7015, communications interface system (cis) (v) 2
Features Provided
Casehardened
Nonmachine Thread Style
Drive screw (type u)
Nonmachine Thread Diameter
0.152 inches
Part Name Assigned By Controlling Agency
Screw, drive, round head, type u, steel, carbon, cadmium plated
Special Features
Screw is not recommended for use in material the thickness of which is less than one diameter of the screw
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification all treatment responses
Specification Data
80205 - nas-21318, 25 nov 1998 which replaced ms21318, rev a0./13/65 professional/industrial association specification

Parts List for Communications Interface System  

Other components in the assembly of NSN 5895-01-514-7015

Inventory Check

The last inventory check on this NSN was done on 02/01/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 2828
  • New: 2383

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 5305-00-850-5841 Datasheet

Supply Class (FSC):
Screws
Cross Reference:
  • NASM21318
  • MS21318-37
  • MS21318-37
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
  • Military Standards (CAGE 96906)
Replacements:
  • 5305-00-850-5841 replaces 5305-00-014-2184
  • 5305-00-850-5841 replaces 5305-00-014-5384
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

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:

    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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Hd
  • 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 $18.63 to $31.05..
Does NSN 5305-00-850-5841 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, Spain, Canada, New Zealand, France, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 5305-00-850-5841?
008505841 or 00-850-5841
Does NSN 5305-00-850-5841 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-00-850-5841?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962