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Hexagon Head Cap Screw

NSN: 5305-01-625-0871 | Model: ST1/4-20X3/4-2701

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt, machine; bolt, externally relieved body; bolt, internal wrenching; and screw, cap, socket head.

NSN Properties and Flags
NATO Stock Number
5305-01-625-0871
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
0.750 inches
Head Style
Hexagon
Head Height
0.163 inches
Width Between Flats
0.440 inches
End Application
7010-01-620-3154
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Special Features
These screws are self-sealing; o-ring material is silicone rubber, orange
Material
Stainless steel
Thread Series Designator
Unc

Parts List for D Installation And Equipment Kit  

Other components in the assembly of NSN 7010-01-620-3154

Pricing and Availability

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NSN 5305-01-625-0871 Datasheet

Supply Class (FSC):
Screws
Cross Reference:
  • ST1/4-20X3/4-2701
Cage Codes:
  • A P M Hexseal Corporation (CAGE 97539)
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.

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:

    096640 - Screws, 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.

  • LTL:

    Q - 70.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    0
  • 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 $1.34 to $2.23..
Does NSN 5305-01-625-0871 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
What is the NIIN of NSN 5305-01-625-0871?
016250871 or 01-625-0871
Does NSN 5305-01-625-0871 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-625-0871?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 24, 2014