Model: 301873

Packing Nut

Special Features:

80 microinches rms on tube seat, 130 microinches rms except hex

Properties:

Thread Class
3b
Thread Direction
Right-hand
Casehardening Indicator
Not casehardened
Overall Length
0.660 inches
Thread Size
1-7/8in-16
Largest Inside Diameter
Between 1.807 inches and 1.814 inches
Smallest Outside Diameter
1.980 inches
Screw Thread Series Designator
Un
Width Across Flats
2.000 inches
Screw Thread Location
Internal
Length To Shoulder
0.440 inches
Smallest Inside Diameter
1.530 inches
Major Unthreaded Outside Diameter
1.980 inches
Material
Steel, qq-s-637, comp b1112
Material
Steel comp 1212
Style Designator
Hexagon, internal thread, shouldered
Surface Treatment
Cadmium, qq-p-416, type 1, class 3
NSN
4730-00-774-4897
Part Number
301873
Description
Packing Nut
CAGE
02978

Part 301873 NSN 4730-00-774-4897

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18028
FIIG:
T385-E
Concept No.:
App. Key:
EA
Cond. Code:
2
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:
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:
Q
LVL_B:
Q

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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