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757634 — BELLOWS,METALLIC,PACKLESS VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

757634: BELLOWS,METALLIC,PACKLESS VALVE.

BELLOWS,METALLIC,PACKLESS VALVE. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 2.330 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN, overall_diameter: 1.040 INCHES MAXIMUM IN, end_item_identification: NSN 4820-00-605-2580, thread_size_and_series/type_designator: 0.190-32 UNF, part_name_assigned_by_controlling_agency: CONTROL BELLOWS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-008-0573, 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
757634
NSN: 4820-01-008-0573
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length2.330 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
overall_diameter1.040 INCHES MAXIMUM IN
end_item_identificationNSN 4820-00-605-2580
thread_size_and_series/type_designator0.190-32 UNF
part_name_assigned_by_controlling_agencyCONTROL BELLOWS
NSN4820-01-008-0573
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 757634 · 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
•
OVERALL DIAMETER: 1.040 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.190-32 UNF
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.040 INCHES MAXIMUM IN
OVERALL LENGTH2.330 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCONTROL BELLOWS
END ITEM IDENTIFICATIONNSN 4820-00-605-2580
MATERIALSTEEL CORROSION RESISTING
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.190-32 UNF
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 757634?
757634 is a BELLOWS,METALLIC,PACKLESS VALVE.
What is the NSN for 757634?
757634 is cataloged in the U.S. Government catalog under NSN 4820-01-008-0573. 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.