Model: 2650515-21

Hexagon Plain Nut

Properties:

Thread Class
2b
Thread Direction
Left-hand
Nut Style
Hexagon
Nut Height
Between 0.808 inches and 0.880 inches
Width Across Flats
Between 2.175 inches and 2.250 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
12
Thread Size
1.500 inches
Bearing Surface Type
Chamfered or washer faced
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 316 or iron alloy 660
Material Specification
Qq-s-763, cond b federal specification 1st material response or ams 5732 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Astm a380 assn standard single treatment response
NSN
5310-01-268-2676
Part Number
2650515-21
Description
Nut,plain,hexagon
CAGE
17077

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 2650515-21 NSN 5310-01-268-2676

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
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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