PartsTable
Technical Data Sheet
Download PDF

A-16054 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A-16054: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, specification/standard_data: 28199-A-16054 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-118-9377, 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
A-16054
NSN: 4820-01-118-9377
NIINs: 011189377, 013221910
FSC: 4820 — Valves, Nonpowered
CAGE: 08441 — SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS DIV SPX COMMUNICATION TECHNOLOGIES (USA)
SPECIFICATIONS
style_designatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
specification/standard_data28199-A-16054 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN4820-01-118-9377
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-16054 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SEAT TO DISK END HEIGHT: 0.062 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.875 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.754 INCHES NOMINAL IN
•
THREAD LENGTH: 0.310 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.272 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.312 INCHES SINGLE THREADED PORTION IN
•
UNDER FLANGE HEIGHT: 0.469 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.062 INCHES NOMINAL IN
FLANGE DIAMETER0.875 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.754 INCHES NOMINAL IN
THREAD LENGTH0.310 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.272 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.312 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT0.469 INCHES NOMINAL IN
THREAD CLASS2B SINGLE THREADED PORTION
MATERIALALUMINUM ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
A16054-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy A-16054?
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 A-16054?
A-16054 is a SEAT,VALVE.
What parts can replace A-16054?
There is 1 known substitute for A-16054: A16054-1. Substitute compatibility should be verified for your specific system.
What is the NSN for A-16054?
A-16054 is cataloged in the U.S. Government catalog under NSN 4820-01-118-9377. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A-16054

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.