548346 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

548346: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.540 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.000 INCHES NOMINAL IN, special_features: FLANGE END SLOTTED, style_designator: THREADED FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-375-8371, 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

548346

NSN: 4820-00-375-8371
FSC: 4820 — Valves, Nonpowered
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	3A SINGLE THREADED PORTION A
thread_length	0.540 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter	1.000 INCHES NOMINAL IN
special_features	FLANGE END SLOTTED
style_designator	THREADED FLANGED
nominal_thread_size	0.625 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.653 INCHES NOMINAL IN
body_inside_diameter	0.435 INCHES NOMINAL IN
seating_surface_shape	FLAT
seal_accommodation_type	GROOVED
thread_series_designator	UNF SINGLE THREADED PORTION
NSN	4820-00-375-8371

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.312 INCHES NOMINAL IN

•

FLANGE DIAMETER: 1.000 INCHES NOMINAL IN

•

THREAD LENGTH: 0.540 INCHES NOMINAL SINGLE THREADED PORTION IN

•

SEAL ACCOMMODATION TYPE: GROOVED

•

STYLE DESIGNATOR: THREADED FLANGED

•

BODY INSIDE DIAMETER: 0.435 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.625 INCHES SINGLE THREADED PORTION IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.312 INCHES NOMINAL IN
FLANGE DIAMETER	1.000 INCHES NOMINAL IN
THREAD LENGTH	0.540 INCHES NOMINAL SINGLE THREADED PORTION IN
SEAL ACCOMMODATION TYPE	GROOVED
STYLE DESIGNATOR	THREADED FLANGED
BODY INSIDE DIAMETER	0.435 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.625 INCHES SINGLE THREADED PORTION IN
SPECIAL FEATURES	FLANGE END SLOTTED
UNDER FLANGE HEIGHT	0.653 INCHES NOMINAL IN
THREAD CLASS	3A 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 4

4700-3130474PCALLReference document

Same NSN cross-reference

Reference document — Secondary reference

548346PCALLReference document

Same NSN cross-reference

Reference document — Secondary reference

4700-3112615PC548346Reference document

Same NSN cross-reference

Reference document — Secondary reference

547820PC548346Reference 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

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FREQUENTLY ASKED QUESTIONS

What is 548346?

548346 is a SEAT,VALVE.

What parts can replace 548346?

There are 4 known substitutes for 548346: 4700-3130474PCALL, 548346PCALL, 4700-3112615PC548346 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 548346?

548346 is cataloged in the U.S. Government catalog under NSN 4820-00-375-8371. This indicates validated use in U.S. government and defense supply chains.

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548346 — SEAT,VALVE

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