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177282 — RESTRICTOR,FLUID FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

177282: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-220-3982, 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
177282
NSN: 4820-00-220-3982
NIINs: 002203982, 005800839, 011411588, 011422441, 011431521, 011434442
FSC: 4820 — Valves, Nonpowered
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsWITH CONVERSION KIT C/O PARTNO. 177283,TUBING CONNECTION,PART NO. 177284,MANIFOLDBLOCK,PART NO. 181604-025,UNION ADAPTER,PART NO. 181605-025,ELBOW ADAPTER
NSN4820-00-220-3982
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 177282 · 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
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU W/BAFFLE
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 0.313 INCHES FIRST END IN
•
THREAD CLASS: 2A FIRST END A
•
MATERIAL: ALUMINUM ALLOY FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
STYLE DESIGNATORSTRAIGHT THRU W/BAFFLE
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.313 INCHES FIRST END IN
THREAD CLASS2A FIRST END A
MATERIALALUMINUM ALLOY FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY BODY
THREAD SERIES DESIGNATORUNF FIRST END
SUBSTITUTES & CROSS-REFERENCES 2
A83VSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
80226359Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 177282?
177282 is a RESTRICTOR,FLUID FLOW.
What parts can replace 177282?
There are 2 known substitutes for 177282: A83V, 80226359. Substitute compatibility should be verified for your specific system.
What is the NSN for 177282?
177282 is cataloged in the U.S. Government catalog under NSN 4820-00-220-3982. 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.