51188-J — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

51188-J: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 0.500 INCHES NOMINAL IN, style_designator: PLAIN THREADED, nominal_thread_size: 2.625 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-231-9004, 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

51188-J

NSN: 4820-01-231-9004
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
thread_class	3A SINGLE THREADED PORTION A
thread_length	0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height	0.500 INCHES NOMINAL IN
style_designator	PLAIN THREADED
nominal_thread_size	2.625 INCHES SINGLE THREADED PORTION IN
body_inside_diameter	2.0489 INCHES NOMINAL IN
seating_surface_shape	FLAT
thread_quantity_per_inch	18 SINGLE THREADED PORTION
thread_series_designator	UNS SINGLE THREADED PORTION
material_document_and_classification	ASTM-B-164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4820-01-231-9004

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN

•

STYLE DESIGNATOR: PLAIN THREADED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B-164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 2.0489 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 2.625 INCHES SINGLE THREADED PORTION IN

•

THREAD CLASS: 3A SINGLE THREADED PORTION A

•

THREAD QUANTITY PER INCH: 18 SINGLE THREADED PORTION

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.500 INCHES NOMINAL IN
THREAD LENGTH	0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR	PLAIN THREADED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-B-164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER	2.0489 INCHES NOMINAL IN
NOMINAL THREAD SIZE	2.625 INCHES SINGLE THREADED PORTION IN
THREAD CLASS	3A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH	18 SINGLE THREADED PORTION
MATERIAL	NICKEL ALLOY OVERALL
THREAD SERIES DESIGNATOR	UNS SINGLE THREADED PORTION

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

51177-JSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy 51188-J?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 51188-J?

51188-J is a SEAT,VALVE.

What parts can replace 51188-J?

There is 1 known substitute for 51188-J: 51177-J. Substitute compatibility should be verified for your specific system.

What is the NSN for 51188-J?

51188-J is cataloged in the U.S. Government catalog under NSN 4820-01-231-9004. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

51188-J — SEAT,VALVE

Request a Quote — 51188-J