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V1075 — VALVE,POPPET,ENGINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

V1075: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: GROOVED, head_height: 0.1500 INCHES NOMINAL IN, neck_radius: 0.2900 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN, stem_length: 4.7230 INCHES NOMINAL IN, groove_width: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-126-8791, 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
V1075
NSN: 5330-00-126-8791
NIINs: 001268791, 002131366
FSC: 5330 — Packing and Gasket Materials
CAGE: 79218 — WATEROUS COMPANY (USA)
SPECIFICATIONS
head_styleFLAT
stem_styleGROOVED
head_height0.1500 INCHES NOMINAL IN
neck_radius0.2900 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
stem_length4.7230 INCHES NOMINAL IN
groove_width0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
stem_diameter0.3410 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
chamfer_length0.0050 INCHES MINIMUM AND 0.0200 INCHES MAXIMUM IN
groove_diameter0.2900 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM IN
outside_diameter1.4420 INCHES MINIMUM AND 1.4570 INCHES MAXIMUM IN
seat_angle_in_deg45.0
carbon_relief_grooveNOT INCLUDED
NSN5330-00-126-8791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: V1075 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
SUBSTITUTES & CROSS-REFERENCES 1
2WC278Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 V1075?
V1075 is a VALVE,POPPET,ENGINE.
What parts can replace V1075?
There is 1 known substitute for V1075: 2WC278. Substitute compatibility should be verified for your specific system.
What is the NSN for V1075?
V1075 is cataloged in the U.S. Government catalog under NSN 5330-00-126-8791. 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.