5A16 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

5A16: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL FACE, seat_radius: 0.031 INCHES NOMINAL IN, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.188 INCHES NOMINAL SINGLE THREADED PORTION IN, special_features: FLANGE WIDTH ACROSS FLATS 0.688 IN. IN, style_designator: PLAIN FLANGED.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-015-3245, 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

5A16

NSN: 4820-00-015-3245
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)

SPECIFICATIONS

material	STEEL FACE
seat_radius	0.031 INCHES NOMINAL IN
thread_class	2A SINGLE THREADED PORTION A
thread_length	0.188 INCHES NOMINAL SINGLE THREADED PORTION IN
special_features	FLANGE WIDTH ACROSS FLATS 0.688 IN. IN
style_designator	PLAIN FLANGED
nominal_thread_size	0.562 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.188 INCHES NOMINAL IN
body_inside_diameter	0.419 INCHES MINIMUM AND 0.423 INCHES MAXIMUM IN
body_outside_diameter	0.688 INCHES NOMINAL IN
seating_surface_shape	RADIAL
thread_series_designator	UNEF SINGLE THREADED PORTION
NSN	4820-00-015-3245

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.095 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN

•

THREAD LENGTH: 0.188 INCHES NOMINAL SINGLE THREADED PORTION IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

BODY INSIDE DIAMETER: 0.419 INCHES MINIMUM AND 0.423 INCHES MAXIMUM IN

•

NOMINAL THREAD SIZE: 0.562 INCHES SINGLE THREADED PORTION IN

•

SEAT RADIUS: 0.031 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.095 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	0.688 INCHES NOMINAL IN
THREAD LENGTH	0.188 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR	PLAIN FLANGED
BODY INSIDE DIAMETER	0.419 INCHES MINIMUM AND 0.423 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.562 INCHES SINGLE THREADED PORTION IN
SEAT RADIUS	0.031 INCHES NOMINAL IN
SPECIAL FEATURES	FLANGE WIDTH ACROSS FLATS 0.688 IN. IN
UNDER FLANGE HEIGHT	0.188 INCHES NOMINAL IN
THREAD CLASS	2A SINGLE THREADED PORTION A

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

135B16Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5A16?

5A16 is a SEAT,VALVE.

What parts can replace 5A16?

There is 1 known substitute for 5A16: 135B16. Substitute compatibility should be verified for your specific system.

What is the NSN for 5A16?

5A16 is cataloged in the U.S. Government catalog under NSN 4820-00-015-3245. This indicates validated use in U.S. government and defense supply chains.

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5A16 — SEAT,VALVE

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