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Catalog item

TUBE ASSEMBLY,METAL

4710FSC

00NCB code

348-5247Item number

NIIN 00-348-5247

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DEMIL code: A

Identification

Item name code: 21989
PINC: 0021989
Criticality code: X
II: M
DEMIL code: A
DEMIL integrity code: 1
NIIN assigned: 01-JAN-63
Precious metals indicator: U
Hazardous material indicator: N
Schedule B export code: 8302494500
Last known source of supply: FPZ

Part numbers

Part number: 175993-7
CAGE: 98897
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE status: A
RNCC: 3
RNVC: 2
Document availability code: 2
RNAAC: SB
RNSC: D

Characteristics

THREAD SERIES DESIGNATOR	SINGLE END UNIFIED NATIONAL JOINT FINE (UNJF)
TUBE OUTSIDE DIAMETER	INCHES NOMINAL 0.250
END CONNECTION SPEC/STD	MIL,MS20819,PART NO. MS20819-4Z AN818,PART NO. AN818-4D
NOMINAL THREAD SIZE	SINGLE END INCHES 0.438
MATING END QUANTITY	2
SEAT ANGLE IN DEG	33.0
DESIGN FORM	PREBENT
MATERIAL	TUBING ALUMINUM ALLOY
THREAD CLASS	3B
END CONNECTION STYLE
WALL THICKNESS	INCHES NOMINAL 0.035
CONNECTION SPECIAL DESIGN	SINGLE END UNION
THREAD DIRECTION	SINGLE END RIGHT-HAND

Freight

ACTY CD: XX
NMFC: 052200
NMFC sub: Z
Uniform freight class: 00000
Less than truckload: W
Less than carload: S
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, FITTINGS SUB21

Related items

Standardization

Item standardization code: 2
Orig stdzn dec: AX
Dt stdzn dec: 15-MAY-1997
NIIN status code: 6

History

Identification changes

Item name code: 21989
Item standardization code: 2
DEMIL code: A
Criticality code: X
Precious metals indicator: U
Cancelled date: 10-JUN-2026
NIIN status code: 6

Past part numbers

Part number: 175993-7
CAGE: 98897
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
RNCC: 3
RNVC: 2

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