Model: MS51865-1B

Cap Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design or prevailing torque with nonmetallic insert
Nut Style
Cap
Nut Height
0.340 inches
Width Across Flats
Between 0.302 inches and 0.312 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Bearing Surface Type
Chamfered
Material
Copper alloy 268 nut or copper alloy 260 nut or copper alloy 230 nut or copper alloy 377 nut or copper alloy 360 nut or copper alloy 353 nut or copper alloy 262 nut or copper alloy 270 nut or copper alloy 272 nut or copper alloy 274 nut or copper alloy 280 nut or copper alloy 330 nut or copper alloy 331 nut or copper alloy 332 nut or copper alloy 335 nut or copper alloy 340 nut or copper alloy 344 nut or copper alloy 345 nut or copper alloy 347 nut or copper alloy 350 nut or copper alloy 356 nut or copper alloy 370 nut or copper alloy 462 nut or copper alloy 464 nut or copper alloy 465 nut or copper alloy 466 nut or copper alloy 467 nut or copper alloy 482 nut or copper alloy 485 nut or copper alloy 210 nut or copper alloy 220 nut or copper alloy 510 nut or copper alloy 745 nut or copper alloy 752 nut or copper alloy 764 nut or copper alloy 770 nut or copper alloy 240 nut or copper alloy 342 nut
Material
Plastic polyamide locking insert
Material Specification
Astm b184 assn standard single material response locking insert
Material Specification
Qq-b-626, 1/2 hard federal specification all material responses nut
NSN
5310-01-096-7381
Part Number
MS51865-1B
Description
Nut,self-locking,cap
CAGE
96906

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes nut (1), stamped.

Part MS51865-1B NSN 5310-01-096-7381

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05275
FIIG:
A021A0
Concept No.:
1
App. Key:
BK
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093460
UFC:
48930
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7415290000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded

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