Catalog item

NUT,TUBE COUPLING

4730FSC
01NCB code
737-7539Item number
NIIN 01-737-7539
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Unit price
$2.29
Unit of issue
EA
Source of supply
SMS
DEMIL code
A

Identification

Item name code
03859
PINC
0003859
Criticality code
X
II
0
DEMIL code
A
DEMIL integrity code
1
NIIN assigned
06-MAR-26
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
ESD/EMI code
A
FedMall
Y

Management

Effective dateMajor organizational entityAcquisition advice codeSource of supplyUnit of issueUnit of measure quantityUnit priceQuantity per unit packControlled inventory item codeShelf-life codeRecoverability codeManagement controlNet priceUSC
01-OCT-2026DAZSMSEA0.0000$2.290U0ZJ2200X-$0.00A
01-OCT-2026DSZSMSEA0.0000$2.290U0-------$0.00I

Part numbers

Part number
MS51531B6J
CAGE
96906
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE status
A
RNCC
2
RNVC
2
Document availability code
E
RNAAC
ZZ

Characteristics

HOLE CONFIGURATION STYLE
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL STD SINGLE MATERIAL RESPONSE -IL-DTL-18866
THREAD CLASS2B
SHOULDER WIDTHINCHES NOMINAL 0.730
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL MIL STD SINGLE TREATMENT RESPONSE -IL-DTL18866
SPECIFICATION/STANDARD DATAGOVERNMENT STANDARD -S51531B6J
WIDTH ACROSS FLATSINCHES NOMINAL 0.6875
THREAD SERIESUNF
NUT STYLE
MATERIALOVERALL STEEL
NOMINAL TUBE OUTSIDE DIAMETERINCHES 0.3125
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, TUBE COUPLING
THREAD QUANTITY PER INCH18
NOMINAL THREAD SIZEINCHES 0.5625
SURFACE TREATMENTOVERALL PASSIVATE

MOE rules

MOE rule
A920
MOE CD
DA
AMC
1
AMSC
G
Date assigned
01-MAR-26
IMC
Z
IMCA
AZ
PICA
GX
PICA LOA
01
SICA
CD
SICA LOA
5D
Auth collab
GX CD
Supp collab
AZ

Service data

Army

Matcat 1
J
Matcat 2
2
Matcat 3
2
Matcat 4 5
00
ARC
X

Freight

ACTY CD
AZ
NMFC
095190
NMFC sub
Z
Uniform freight class
49790
Less than truckload
W
Water commodity code
573
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
VZ
NMF description
HARDWARE, NOI

Related items

Standardization

Item standardization code
5
Orig stdzn dec
97
Dt stdzn dec
06-MAR-2026
NIIN status code
0

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