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140-46B59 — GIANT BUTTONHEAD COUPLER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

140-46B59: GIANT BUTTONHEAD COUPLER.

The GIANT BUTTONHEAD COUPLER is a the manufacturer industrial component. Key specifications include special_features: USED BY TURKISH GOVERNMENT, thread_size_and_series/type_designator: 0. NTPF, part_name_assigned_by_controlling_agency: GIANT BUTTONHEAD COUPLER.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-573-5465, 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
140-46B59
NSN: 4820-01-573-5465
FSC: 4820 — Valves, Nonpowered
CAGE: 8M585 — GOMACO CORP (USA)
SPECIFICATIONS
special_featuresUSED BY TURKISH GOVERNMENT
thread_size_and_series/type_designator0. NTPF
part_name_assigned_by_controlling_agencyGIANT BUTTONHEAD COUPLER
NSN4820-01-573-5465
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 140-46B59 · 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
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0. NTPF
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED BY TURKISH GOVERNMENT
PART NAME ASSIGNED BY CONTROLLING AGENCYGIANT BUTTONHEAD COUPLER
THREAD SIZE AND SERIES/TYPE DESIGNATOR0. NTPF
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 140-46B59?
140-46B59 is a GIANT BUTTONHEAD COUPLER.
What is the NSN for 140-46B59?
140-46B59 is cataloged in the U.S. Government catalog under NSN 4820-01-573-5465. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.