Model: GNU10U

Hexagon Self-locking Nut

Special Features:

Rockwell c34-c41 hardness rating; lubricated with kaylube molybdenum disulfide; this item is a critical safety item (csi) as noted by demil code

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Lubrication
Dry film lubricant
Nut Style
Hexagon
Nut Height
0.328 inches
End Application
1630-00-970-6671
Width Across Flats
0.750 inches
Width Across Flats
Between 0.741 inches and 0.752 inches
Tempurature Rating
450.0 degrees fahrenheit
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unf
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Criticality Code Justification
Agav
Criticality Code Justification
Zzzk
Bearing Surface Type
Chamfered
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
Steel
Material
Steel comp 8740 or steel comp 4340 or steel comp 4140 or steel comp 4130
Material Specification
Mil-s-6049 military specification 1st material response or ams 6322 national std/spec 1st material response or mil-s-5000 military specification 2nd material response or ams 6378 national std/spec 3rd material response or ams 6350 or ams 6370 national std/spec 4th material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 federal specification single treatment response
Surface Treatment Specification
Ams-qq-p-416, type ii, class 2 national std/spec single treatment response
Specification Data
26512-gn10u manufacturers standard
NSN
5310-00-616-5997
Part Number
GNU10U
Description
Nut,self-locking,hexagon
CAGE
26512

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part GNU10U NSN 5310-00-616-5997

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:
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:
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

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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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