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633NF7054 — STRAINER,GOVERNOR VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

633NF7054: STRAINER,GOVERNOR VALVE.

The STRAINER,GOVERNOR VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM SINGLE THREADED PORTION IN, flange_diameter: 1.061 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM BODY, style_designator: THREADED FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-976-4736, 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
633NF7054
NSN: 4820-00-976-4736
FSC: 4820 — Valves, Nonpowered
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class3A SINGLE THREADED PORTION A
thread_length0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM SINGLE THREADED PORTION IN
flange_diameter1.061 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM BODY
style_designatorTHREADED FLANGED
seat_angle_in_deg7.500 NOMINAL
nominal_thread_size0.625 INCHES SINGLE THREADED PORTION IN
under_flange_height0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN
body_inside_diameter0.250 INCHES NOMINAL IN
seating_surface_shapeANGULAR
thread_series_designatorUNF SINGLE THREADED PORTION
NSN4820-00-976-4736
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 633NF7054 · 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: 0.470 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 1.061 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM SINGLE THREADED PORTION IN
•
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM BODY
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 420 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.470 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
FLANGE DIAMETER1.061 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
THREAD LENGTH0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM SINGLE THREADED PORTION IN
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM BODY
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM FACE
STYLE DESIGNATORTHREADED FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 420 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.625 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 5
NF-7054Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
717037Reference document
Same NSN cross-reference
Reference document — Secondary reference
NF-7054PIECE633Reference document
Same NSN cross-reference
Reference document — Secondary reference
35739000633Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NF7054PC633Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 633NF7054?
633NF7054 is a STRAINER,GOVERNOR VALVE.
What parts can replace 633NF7054?
There are 5 known substitutes for 633NF7054: NF-7054, 717037, NF-7054PIECE633 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 633NF7054?
633NF7054 is cataloged in the U.S. Government catalog under NSN 4820-00-976-4736. This indicates validated use in U.S. government and defense supply chains.
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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.