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134B648AA-1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

134B648AA-1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, body_style: STRAIGHT THRU, furnished_items: ADAPTER, regulation_type: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC, manual_control_method: WHEEL, media_for_which_designed: GAS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-395-7384, 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
134B648AA-1
NSN: 4820-01-395-7384
FSC: 4820 — Valves, Nonpowered
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
filterNOT INCLUDED
body_styleSTRAIGHT THRU
furnished_itemsADAPTER
regulation_type1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
manual_control_methodWHEEL
end_connection_quantity2
media_for_which_designedGAS
NSN4820-01-395-7384
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 134B648AA-1 · 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
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
•
END CONNECTION QUANTITY: 2
•
MANUAL CONTROL METHOD: WHEEL
•
MEDIA FOR WHICH DESIGNED: GAS
•
FURNISHED ITEMS: ADAPTER
•
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT THRU
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
END CONNECTION QUANTITY2
MANUAL CONTROL METHODWHEEL
MEDIA FOR WHICH DESIGNEDGAS
FURNISHED ITEMSADAPTER
FILTERNOT INCLUDED
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 134B648AA-1?
134B648AA-1 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 134B648AA-1?
134B648AA-1 is cataloged in the U.S. Government catalog under NSN 4820-01-395-7384. 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.