Model: 5021311

Externally Threaded Ring

Properties:

Thread Class
3a
Thread Direction
Right-hand
Casehardening Indicator
Not casehardened
Width
0.081 inches
Overall Length
0.250 inches
Thread Size
1/2 in. -20
Bore Diameter
0.156 inches
Depth
0.080 inches
Bore Shape
Straight
Screw Thread Series Designator
Unf
Drive Type
Slotted face
Accommodation Type And Quantity
2 slots
Angle Between Accommodations In Deg
180.0
Beveled Thread
Not included
Bore Annular Internal Serration
Not included
Setscrew Locking Notch
Not included
Material
Steel, qq-s-634, comp 1045-canceled and steel, qq-s-637, comp 1137
Material
Steel comp 1045 and steel comp 1137
Material Specification
Qq-s-634, comp 1045-canceled federal specification 1st material response and qq-s-637, comp 1137 federal specification 2nd material response
Surface Treatment
Oxide
Surface Treatment
Black oxide
Fsc Application Data
Mechanism, recoil, howitzer, 155-mm, m1
NSN
5365-00-502-1311
Part Number
5021311
Description
Ring,externally Threaded
CAGE

Part 5021311 NSN 5365-00-502-1311

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08417
FIIG:
T252-D
Concept No.:
App. Key:
DA
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
70.0
LCL:
70.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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