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Ribbed Shoulder Bolt

NSN: 5306-01-008-4195 | Model: MS51948-4

An externally threaded fastener whose threaded portion is of one diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

NSN Properties and Flags
NATO Stock Number
5306-01-008-4195
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.930 inches
Fastener Length
Between 1.740 inches and 1.750 inches
Head Style
Flat chamfer
Head Diameter
0.800 inches
Head Height
0.250 inches
Shoulder Diameter
0.535 inches first shoulder and 0.540 inches first shoulder
Shoulder Length
0.690 inches first shoulder and 0.700 inches first shoulder
Rib Major Diameter
Between 0.550 inches and 0.560 inches
Rib Length
0.120 inches
Distance From Largest Diameter Of Bearing Surface Of Head To Ribs
0.090 inches
Rib Minor Diameter
Between 0.535 inches and 0.540 inches
Rib Quantity
35
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
78.0 rockwell superficial 15-n and 84.0 rockwell superficial 15-n
Shoulder Shape
Ribbed first shoulder
Material
Steel comp 1335 or steel comp 1340 or steel comp 4037 or steel comp 4135 or steel comp 8637 or steel comp 8640 or steel comp 8735 or steel comp 8740
Material Specification
Qq-w-405 federal specification 1st material response or astm a322 assn standard 1st material response or qq-w-405 federal specification 2nd material response or astm a322 assn standard 2nd material response or qq-w-405 federal specification 3rd material response or astm a322 assn standard 3rd material response or qq-w-405 federal specification 4th material response or qq-w-405 federal specification 5th material response or astm a322 assn standard 5th material response or qq-w-405 federal specification 6th material response or qq-w-405 federal specification 7th material response or qq-w-405 federal specification 8th material response or astm a322 assn standard 8th material response
Surface Treatment
Cadmium and chromate or zinc and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification 1st treatment response and qq-p-416, type 2, cl 2 federal specification 2nd treatment response or qq-z-325, type 2, cl 2 federal specification 3rd treatment response and qq-z-325, type 2, cl 2 federal specification 4th treatment response
Thread Series Designator
Unf

Pricing and Availability

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NSN 5306-01-008-4195 Datasheet

Supply Class (FSC):
Bolts
Cross Reference:
  • MS51948-4
Cage Codes:
  • Military Standards (CAGE 96906)
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
    Sf9sx-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $10.13 to $16.88..
Does NSN 5306-01-008-4195 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 Air Force
What is the NIIN of NSN 5306-01-008-4195?
010084195 or 01-008-4195
Does NSN 5306-01-008-4195 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-01-008-4195?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 24, 1975