N54119 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

N54119: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 3.130 INCHES NOMINAL IN, special_features: TWO INTERNAL WRENCHING LUGS BELOW SEATING SURFACE, style_designator: THREADED FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-919-8388, 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

N54119

NSN: 4820-00-919-8388
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	2A SINGLE THREADED PORTION A
thread_length	0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter	3.130 INCHES NOMINAL IN
special_features	TWO INTERNAL WRENCHING LUGS BELOW SEATING SURFACE
style_designator	THREADED FLANGED
seat_angle_in_deg	96.000 NOMINAL
nominal_thread_size	2.750 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.550 INCHES NOMINAL IN
body_inside_diameter	2.128 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
thread_quantity_per_inch	14 SINGLE THREADED PORTION
NSN	4820-00-919-8388

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.280 INCHES NOMINAL IN

•

FLANGE DIAMETER: 3.130 INCHES NOMINAL IN

•

THREAD LENGTH: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN

•

STYLE DESIGNATOR: THREADED FLANGED

•

BODY INSIDE DIAMETER: 2.128 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 2.750 INCHES SINGLE THREADED PORTION IN

•

UNDER FLANGE HEIGHT: 0.550 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.280 INCHES NOMINAL IN
FLANGE DIAMETER	3.130 INCHES NOMINAL IN
THREAD LENGTH	0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR	THREADED FLANGED
BODY INSIDE DIAMETER	2.128 INCHES NOMINAL IN
NOMINAL THREAD SIZE	2.750 INCHES SINGLE THREADED PORTION IN
SPECIAL FEATURES	TWO INTERNAL WRENCHING LUGS BELOW SEATING SURFACE
UNDER FLANGE HEIGHT	0.550 INCHES NOMINAL IN
THREAD CLASS	2A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH	14 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

54119Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

Ready to buy N54119?

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 N54119?

N54119 is a SEAT,VALVE.

What parts can replace N54119?

There is 1 known substitute for N54119: 54119. Substitute compatibility should be verified for your specific system.

What is the NSN for N54119?

N54119 is cataloged in the U.S. Government catalog under NSN 4820-00-919-8388. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

N54119 — SEAT,VALVE

Request a Quote — N54119