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

Barrel Self-locking Nut

Model / MPN: 2752-054 | NSN: 5310-00-570-4049
ITAR Registered seal

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

Product Details
NATO Stock Number
5310-00-570-4049
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Counterbore Diameter
0.339 inches nut and 0.349 inches nut
Nut Style
Floating self-locking barrel
Nut Diameter
Between 0.550 inches and 0.553 inches
Nut Length
0.610 inches
Barrel Height
Between 0.409 inches and 0.429 inches
Nut Height
0.464 inches
Nut Counterbore Depth
0.103 inches nut and 0.123 inches nut
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 29.0 rockwell c and 37.0 rockwell c
Thread Size
0.312 inches
Material
Plastic polyamide locking insert
Material
Steel comp 4130 nut or steel comp 4140 nut or steel comp 4340 nut
Material Specification
66 federal standard 2nd material response nut or 66 federal standard 3rd material response nut or mil-s-5000 military specification 4th material response nut
Surface Treatment
Cadmium except insert
Surface Treatment Specification
Qq-p-416 type 2, cl 3 federal specification single treatment response except insert
2752 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E716T0081 Locking, Ba Nut, Self 337 EA 10/15/2015

Pricing and Availability

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2752-054 Cross Reference
  • HS4595-054
  • F2752-054
  • HS4595-054
  • BFN00941-5
  • F2752-054
  • HS4595-054
  • 2752-054
  • F2752-054
  • F2752-054