Catalog item

BOLT,FLUID PASSAGE

4730FSC
00NCB code
153-8439Item number
NIIN 00-153-8439
Request a quote
DEMIL code
A

Identification

Item name code
18683
PINC
0018683
Criticality code
X
II
M
DEMIL code
A
NIIN assigned
24-JAN-73
Precious metals indicator
U
Hazardous material indicator
N
Schedule B export code
7307290000

Part numbers

Part number
7M123-8J
CAGE
76301
THE BOEING COMPANY DIV DEFENSE
CAGE status
A
RNCC
3
RNVC
2
Document availability code
4
RNAAC
9Z
RNFC
3
RNSC
A

Characteristics

FIRST END THREAD CLASS3A
BODY STYLE
CONCENTRIC HOLE DEPTHINCHES MINIMUM 1.640 AND INCHES MAXIMUM 1.672
CONCENTRIC HOLE DIAMETERINCHES MINIMUM 0.375 AND INCHES MAXIMUM 1.004
OVERALL LENGTHINCHES MINIMUM 1.921 AND INCHES MAXIMUM 1.953
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
FIRST RADIAL FLUID HOLE DIAMETERINCHES MINIMUM 0.296 AND INCHES MAXIMUM 0.328
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLTINCHES MINIMUM 1.084 AND INCHES MAXIMUM 1.104
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT ENDINCHES MINIMUM 1.672 AND INCHES MAXIMUM 1.703
WRENCHING FEATURE HEIGHTINCHES MINIMUM 0.249 AND INCHES MAXIMUM 0.250
HARDNESS RATINGROCKWELL B NOMINAL 92.0
FIRST END THREAD QUANTITY PER INCH16
FIRST END THREAD SERIES DESIGNATORUNF
FIRST END NOMINAL THREAD SIZEINCHES 0.750
SPECIAL FEATURESTWO HOLES 0.070 IN.DIA IN HEAD
MATERIALSTEEL CORROSION RESISTING
SURFACE TREATMENTPASSIVATE
FIRST END THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATSINCHES MINIMUM 0.996 AND INCHES MAXIMUM 1.004
FIRST END THREAD LENGTHINCHES MINIMUM 0.546 AND INCHES MAXIMUM 0.578
WRENCHING FEATURE STYLE
FIRST DIAMETER FROM WRENCHING FEATUREINCHES MINIMUM 0.744 AND INCHES MAXIMUM 0.748
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETERINCHES MINIMUM 1.093 AND INCHES MAXIMUM 1.161

Freight

ACTY CD
ZG
NMFC
093486
NMFC sub
Z
Uniform freight class
48950
Less than truckload
W
Water commodity code
573
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
BZ
NMF description
BOLTS,NUTS OR SCREWS, NOI (SUB 3)

Related items

Standardization

Item standardization code
6
Orig stdzn dec
AX
Dt stdzn dec
15-MAY-1974
NIIN status code
6

History

Identification changes

Item name code
18683
Item standardization code
6
DEMIL code
A
Criticality code
X
Precious metals indicator
U
Cancelled date
10-JUN-2026
NIIN status code
6

Past part numbers

Part number
7M123-8J
CAGE
76301
THE BOEING COMPANY DIV DEFENSE
RNCC
3
RNVC
2

Request a quote

Your request goes to A-DEFENSE, a US Defense supplier in Texas, who will reply by email.