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Internally Relieved Body Bolt

NSN: 5306-00-008-8971 | Model: A51M42537-11

An externally threaded fastener whose external threaded portion is of one diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hol (s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

NSN Properties and Flags
NATO Stock Number
5306-00-008-8971
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.334 inches
Fastener Length
Between 1.957 inches and 1.967 inches
Head Style
Hexagon
Head Height
0.188 inches
Width Between Flats
Between 0.865 inches and 0.877 inches
Shoulder Diameter
Between 0.7476 inches and 0.7482 inches
Shoulder Length
Between 1.519 inches and 1.529 inches
Shank Unthreaded Hole Diameter
0.110 inches first hole and 0.115 inches first hole
Concentric Hole Depth
1.480 inches
Counterbore Diameter
0.740 inches
Counterbore Depth
0.110 inches
Concentric Hole Diameter
Between 0.196 inches and 0.201 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Distance From Head Largest Bearing Surface To Shank Hole Center
1.786 inches first hole and 1.796 inches first hole
Material
Steel
Material Specification
G-1010, fscm 26512 mfr ref single material response
Surface Treatment
Cadmium
Style Designator
Counterbore unthreaded
Thread Series Designator
Unjf

Pricing and Availability

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NSN 5306-00-008-8971 Datasheet

Supply Class (FSC):
Bolts
Cross Reference:
  • A51M42537-11
  • A51M42537-11
Cage Codes:
  • Northrop Grumman Systems Corporation (CAGE 26512)
  • Northrop Grumman Systems Corporation (CAGE 61174)
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:

    573 - Bolts or nuts (iron or steel),(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
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b----9
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $127.29 to $212.15..
Does NSN 5306-00-008-8971 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 Navy
What is the NIIN of NSN 5306-00-008-8971?
000088971 or 00-008-8971
Does NSN 5306-00-008-8971 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-008-8971?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 28, 1972