MK7231-04

Clinch Self-locking Nut

NSN 5310-00-016-0777

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000160777

Product Features

Upper threaded portion deformed ellipitically to produce self locking action also optional six or ten lands for tightening

Detail Specifications

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Pilot Diameter:
0.155 inches
Pilot Length:
0.035 inches
Counterbore Diameter:
0.112 inches nut
Nut Style:
Clinch
Nut Diameter:
0.219 inches
Nut Height:
0.195 inches
Nut Counterbore Depth:
0.035 inches nut
Tempurature Rating:
900.0 degrees fahrenheit
Thread Series:
Unjc
Thready Qty Per Inch (tpi):
40
Thread Size:
0.112 inches
Part Name Assigned By Controlling Agency:
Navy special project
Material:
Iron alloy 660
Precious Material:
Silver
Surface Treatment:
Silver
NSN:
5310-00-016-0777
Item Name:
Clinch Nut
Cage Code:
15653

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MRPN4-40SUL-E0290
Cage Code:
83324
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
419449-2
Cage Code:
96214
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
419440-2
Cage Code:
96214
RNCC:
7
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
LHC4526-40
Cage Code:
72962
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
LHC4256-40
Cage Code:
72962
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
MK7231-04
Cage Code:
75237
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15892
FIIG:
A021A0
Concept No.:
1
App. Key:
BN
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
S
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:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Clinch Nut"

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Nuts of iron or steel


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