ST4M133-3-25

Plate Self-locking Nut

NSN 5310-00-326-5257

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
003265257

Detail Specifications

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque with metallic insert
Mounting Hole Diameter:
0.123 mils and 0.133 centimeters
Nut Style:
Plate
Nut Length:
Between 1.310 inches and 1.330 inches
Distance From Base To Center Of Aperture:
Between 0.300 inches and 0.320 inches
Nut Height:
0.750 inches
Plate Thickness:
Between 0.040 inches and 0.060 inches
Plate Width:
1.570 inches
Nut Mounting Provision:
Straight holes
Mounting Hole Arrangement Style:
3 holes
Distance From Mounting Hole Center To Base:
0.250 inches
Center To Center Distance Between Mounting Holes Along Width:
Between 0.990 inches and 1.010 inches
Center To Center Distance Between Mounting Holes Along Length:
Between 0.555 inches and 0.565 inches
Tempurature Rating:
350.0 degrees fahrenheit
Thread Series:
Unf
Thready Qty Per Inch (tpi):
32
Thread Size:
0.190 inches
Material:
Aluminum alloy 2219 shell
Material:
Stainless steel locking insert
Material Specification:
Ams7245 assn standard single material response locking insert
Material Specification:
Qq-a-367, t6 federal specification single material response shell
Surface Treatment:
Chromate shell
Surface Treatment:
Zinc locking insert
Surface Treatment Specification:
Mil-c-5541 military specification single treatment response shell
NSN:
5310-00-326-5257
Item Name:
Hook Hpt Nut
Cage Code:
76301

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
WSI333-25D
Cage Code:
04169
RNCC:
5
RNVC:
9
RNAAC:
SB
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05280
FIIG:
A021A0
Concept No.:
1
App. Key:
BZ
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013540
UFC:
05680
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Hook Hpt Nut"

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

MOE Major Organizational Entities

Entity
DSOR
User:
DEFENSE LOGISTICS AGENCY Defense Logistics Agency
DSOR:

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