PLC-12468 ITEM 18 — NUT,UNION

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

PLC-12468 ITEM 18: NUT,UNION.

The NUT,UNION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, nut_style: HEXAGON, nut_height: 1.063 INCHES NOMINAL IN, thread_class: 3B, thread_series: UN, width_across_flats: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-412-5539, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

PLC-12468 ITEM 18

NSN: 4730-01-412-5539
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
nut_style	HEXAGON
nut_height	1.063 INCHES NOMINAL IN
thread_class	3B
thread_series	UN
width_across_flats	2.000 INCHES NOMINAL IN
nominal_thread_size	1.750 INCHES IN
thread_quantity_per_inch	12
criticality_code_justification	ZZZY
material_document_and_classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristics	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN	4730-01-412-5539

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.000 INCHES NOMINAL IN

•

THREAD SERIES: UN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD SIZE: 1.750 INCHES IN

•

NUT HEIGHT: 1.063 INCHES NOMINAL IN

•

NUT STYLE: HEXAGON

•

THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.000 INCHES NOMINAL IN
THREAD SERIES	UN
CRITICALITY CODE JUSTIFICATION	ZZZY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE	1.750 INCHES IN
NUT HEIGHT	1.063 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	12
MATERIAL	NICKEL ALLOY OVERALL

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 9

PLC-11613 ITEM 17Reference document

Same NSN cross-reference

Reference document — Secondary reference

PLC-11208-PC NO-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

028973DEReference document

Same NSN cross-reference

Reference document — Design control — primary reference

CD-023-26-18L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CD-023-26-18Reference document

Same NSN cross-reference

Reference document — Secondary reference

028973DEL1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PLC-12468 ITEM 18?

PLC-12468 ITEM 18 is a NUT,UNION.

What parts can replace PLC-12468 ITEM 18?

There are 9 known substitutes for PLC-12468 ITEM 18: PLC-11613 ITEM 17, PLC-11208-PC NO-5, 028973DE and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for PLC-12468 ITEM 18?

PLC-12468 ITEM 18 is cataloged in the U.S. Government catalog under NSN 4730-01-412-5539. This indicates validated use in U.S. government and defense supply chains.

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