Catalog item

REDUCER,BOSS

4730FSC
00NCB code
204-3516Item number
NIIN 00-204-3516
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DEMIL code
A

Identification

Item name code
23541
PINC
0023541
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
01-JAN-63
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Schedule B export code
7307994000
Last known source of supply
S9C

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
163563-155820
RTX CORPORATION DIV PRATT & WHITNEY
A59BAXB
163563-166195
SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED
A51BAX
MIL-F-550981349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A41EZZ
AN919-6S88044
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
A22EAX3D

Characteristics

THREAD CLASS3A
REDUCER TYPECONCENTRIC
CONNECTION STYLE
CONNECTION TYPEALL ENDS THREADED EXTERNAL BOSS
NOMINAL THREAD SIZEFIRST END INCHES 0.562
NOMINAL THREAD SIZESECOND END INCHES 0.438
NOMINAL OVERALL LENGTHINCHES 1.406
MATERIALOVERALL STEEL COMP 347
PROPRIETARY CHARACTERISTICSPACS
SURFACE TREATMENTOVERALL PASSIVATE
THREAD SERIES DESIGNATORFIRST END UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD SERIES DESIGNATORSECOND END UNF

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
VP01VP01-MAR-26VP81VP
YB01YB01-APR-91YB81YB
YY01YY01-FEB-15YY81YY
ZH01ZH01-NOV-94ZH81ZH
ZJ01ZJ01-MAR-25ZJ81ZJ
ZP01ZP01-APR-91ZP81ZP
ZR01ZR01-JAN-01ZR81ZR
ZW01ZW01-NOV-98ZW81ZW

Freight

ACTY CD
XX
NMFC
052190
NMFC sub
Z
Uniform freight class
30000
Less than truckload
W
Water commodity code
576
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
BZ
NMF description
PIPE,TUBING,OR PIPE OR TUBING FITTI

Related items

Standardization

Item standardization code
3
Orig stdzn dec
AX
Dt stdzn dec
07-JUL-2025
NIIN status code
0

Cancelled and replaced NIINs

FSC
4730
Cancelled NIIN
4730-00-782-8597
NIIN status code
7
Effective date
01-JUL-2026
DEMIL code
A

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