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750599-1 — ORIFICE,VALVE,ADJUSTABLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

750599-1: ORIFICE,VALVE,ADJUSTABLE.

The ORIFICE,VALVE,ADJUSTABLE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-825-8211, 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
750599-1
NSN: 5330-00-825-8211
NIINs: 008258211, 010321211
FSC: 5330 — Packing and Gasket Materials
CAGE: 57378 — LOCKHEED CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,2.970 IN. O/A LG,0.300 IN. MIN TO 0.302 IN. MAX DIA,1 END 0.190-32 UNF-2A THDS 0.610 IN. LG,MACHINED SURFACES 63.0 AND 125.0 MICROINCH FINISH A
NSN5330-00-825-8211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 750599-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS AND STEEL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
APERTURE DIAMETER2.125 INCHES NOMINAL IN
MATERIALASBESTOS AND STEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
LS9336-5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
750599-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 750599-1?
750599-1 is a ORIFICE,VALVE,ADJUSTABLE.
What parts can replace 750599-1?
There are 2 known substitutes for 750599-1: LS9336-5, 750599-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 750599-1?
750599-1 is cataloged in the U.S. Government catalog under NSN 5330-00-825-8211. 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.