Model: 04-21610

Single Ball Sea Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Single ball seat, hexagon
Nut Height
7.7 major mils and 8.2 major centimeters
End Application
6115-01-561-7634 generator set, diesel engine
Width Across Flats
Between 18.8 millimeters and 19.1 millimeters
Thread Series
Unc
Thread Size
0.500 inches
Thread Pitch In Millimeters
13.00
Part Name Assigned By Controlling Agency
Nut, lock, 1/2-13 stainless
Material
Plastic nylon locking insert
Material
Stainless steel nut
Surface Treatment
Passivate nut
Surface Treatment Specification
Sae j429 assn standard single treatment response nut
NSN
5310-01-591-1623
Part Number
04-21610
Description
Nut,self-locking,single Ball Sea
CAGE
30554

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

Part 04-21610 NSN 5310-01-591-1623

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29732
FIIG:
A021A0
Concept No.:
1
App. Key:
CB
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:
A
ESD:
A
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:
Q

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:
Trailers/Vehicles

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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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