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3033-75 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3033-75: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.521 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN, screw_material: STEEL, fastener_length: 0.891 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-726-5967, 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
3033-75
NSN: 5305-00-726-5967
NIINs: 007265967, 012962802
FSC: 5305 — Screws
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.500 INCHES NOMINAL IN
thread_length0.521 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.891 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.250 INCHES IN
minimum_tensile_strength125000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch28
NSN5305-00-726-5967
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3033-75 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 0.891 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.521 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
•
MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH LBS
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.891 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
THREAD LENGTH0.521 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 1
A20592Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3033-75?
3033-75 is a VALVE,CALIBRATED FLOW.
What parts can replace 3033-75?
There is 1 known substitute for 3033-75: A20592. Substitute compatibility should be verified for your specific system.
What is the NSN for 3033-75?
3033-75 is cataloged in the U.S. Government catalog under NSN 5305-00-726-5967. 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.