Model: 52B1144-1

Headed Grooved Pin

Special Features:

O/a lg 3.25 in.; surface texture per ansib46.1; heat treat to 190, 000 to 200, 000 psi per mil-h-6875; u/o p/ns 62d35561 and 7545535

Properties:

First End Style
Chamfered
Head Style
Round w/wrench flats
Diameter
0.870 inches
Effective Length
2.250 inches
Undercut Diameter
0.063 inches
Under Head Length
2.875 inches
Width Across Flats
1.500 inches
Hardness Rating
41.0 rockwell c and 43.0 rockwell c
Pin Head Diameter
1.750 inches
Surface Finish
125.0 microinches head outside diameter
Surface Finish
125.0 microinches undercut
Surface Finish
63.0 microinches outside diameter
Height
0.375 inches
Material
Steel comp 4340 or steel comp 4140
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Style Designator
Groove
NSN
5315-00-798-2563
Part Number
52B1144-1
Description
Pin,grooved,headed
CAGE
21439

Part 52B1144-1 NSN 5315-00-798-2563

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02382
FIIG:
A212A0
Concept No.:
App. Key:
AJ
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:
SX
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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