Model: B553-2200-21L1

Hexagon Self-locking Nut

Properties:

Thread Class
3b
Locking Feature
Prevailing torque with nonmetallic insert
Nut Style
Hexagon
Nut Height
Between 0.732 inches and 0.766 inches
Width Across Flats
Between 0.928 inches and 0.944 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
11
Thread Size
0.625 inches
Criticality Code Justification
Zzzx
Special Test Features
As differentiated by temperature rating
Departure From Cited Document
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
Departure From Cited Designator
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
NSN
5310-01-269-0328
Part Number
B553-2200-21L1
Description
Nut,self-locking,hexagon
CAGE

Part B553-2200-21L1 NSN 5310-01-269-0328

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05277
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:
A
ESD:
ESD:
MMAC:
CRITL:
S

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:
24
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:
Construction Materials

End Items End applications NSN 5310-01-269-0328 is a component of

  • Subsafe Or Level 1

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