Model: BN516-820-6

Blind Assembly Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Diameter
0.643 inches
Nut Height
0.614 inches
Mounting Style
Flush flange
Sleeve Diameter
Between 0.651 inches and 0.654 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 304 base or steel comp 305 base
Material
Steel comp 431 nut
Material Specification
Qq-s-763, type 304 or 305 federal specification single material response base
Material Specification
Qq-s-763, type 431 federal specification single material response nut
Surface Treatment
Cadmium nut
Surface Treatment Specification
Qq-p-416, type i, cl 3 federal specification single treatment response nut
NSN
5310-01-491-9884
Part Number
BN516-820-6
Description
Nut,blind Assembly
CAGE
73198

A two-piece fastener consisting of a sleeve and an expander nut. The nut is self-retaining when drawn into the sleeve with a mandrel or other special tool. The item is designed to be installed or expanded from only one side of a structure or component part. Excludes rivet, blind.

Part BN516-820-6 NSN 5310-01-491-9884

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
40121
FIIG:
A021A0
Concept No.:
App. Key:
DE
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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