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Catalog item

NUT,TUBE COUPLING

4730FSC

00NCB code

287-0269Item number

NIIN 00-287-0269

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DEMIL code: A

Identification

Item name code: 03859
PINC: 0003859
Criticality code: X
II: 0
DEMIL code: A
NIIN assigned: 01-JAN-61
Precious metals indicator: U
Hazardous material indicator: N
Schedule B export code: 7318160000
Last known source of supply: S9C

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
AN818-28	88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE	A	2	2	X	XX	3	D
AS4841	0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL	A	5	1	E	ZZ
SAE-AS4841	0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL	A	5	1	E	ZZ

Characteristics

MATERIAL	OVERALL STEEL COMP 1137 OR STEEL COMP 1141
NUT HEIGHT	INCHES NOMINAL 1.562
WIDTH ACROSS FLATS	INCHES NOMINAL 2.625
THREAD SERIES	UN
NOMINAL THREAD SIZE	INCHES 2.250
SMALLEST INSIDE DIAMETER	INCHES NOMINAL 1.890
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL FED STD ALL MATERIAL RESPONSES 66
LENGTH TO SHOULDER	INCHES NOMINAL 1.316
THREAD QUANTITY PER INCH	12
NUT STYLE
NOMINAL TUBE OUTSIDE DIAMETER	INCHES 1.750

MOE rules

MOE rule: ZP01
MOE CD: ZP
Date assigned: 01-APR-91
PICA: ZP
PICA LOA: 81
Auth collab: ZP

Freight

ACTY CD: XX
NMFC: 093486
NMFC sub: Z
Uniform freight class: 48950
Less than truckload: W
Less than carload: U
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: 2
Orig stdzn dec: AX
Dt stdzn dec: 15-DEC-1974
NIIN status code: 0

Cancelled and replaced NIINs

FSC: 4730
Cancelled NIIN: 4730-00-639-9863
NIIN status code: 7
Effective date: 01-JUL-2026
DEMIL code: A

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