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Worldwide distributor of NSN parts and consumables located in the USA.

Internally Relieved Body Bolt

Model / MPN: LP275 | NSN: 5306-00-443-1161
ITAR Registered seal

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.

Product Details
NATO Stock Number
5306-00-443-1161
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 0.625 inches and 0.630 inches
Head Style
Flat chamfer
Head Diameter
Between 1.285 inches and 1.295 inches
Head Height
Between 0.085 inches and 0.090 inches
Concentric Hole Depth
0.430 inches
Thread Diameter
0.812 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
35.0 rockwell c and 42.0 rockwell c
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Surface Treatment
Passivate
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unef
LP275 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E018T0258 Bolt, Internally Rel 187 EA 10/30/2017
SPE5E018T1787 Bolt, Internally Rel 187 EA 02/21/2018
SPE5E018T2468 Bolt, Internally Rel 187 EA 04/06/2018
SPE5E418T280D Bolt, Internally Rel 14 EA 09/18/2018
SPE5E420T1182 Bolt, Internally Rel 100 EA 11/12/2019

Pricing and Availability

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LP275 Cross Reference
  • 369A5528
  • 369A5528
  • 369A5528