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Technical Data Sheet
G7636 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: IRON, bore_diameter: 0.3060 INCHES NOMINAL IN, hole_diameter: 0.203 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.875 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, aa_end_diameter: 0.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-350-6873, 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
G7636
NSN: 5330-00-350-6873
FSC: 5330
CAGE: 77260 — PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP (USA)
SPECIFICATIONS
materialIRON
bore_diameter0.3060 INCHES NOMINAL IN
hole_diameter0.203 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.875 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
aa_end_diameter0.562 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
style_designatorPLAIN, SHOULDERED
aperture_diameter3.266 INCHES NOMINAL IN
bolt_hole_quantity6
NSN5330-00-350-6873
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G7636 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
BOLT CIRCLE DIAMETER: 3.875 INCHES NOMINAL IN
PERIPHERAL FLAT QUANTITY: 6
OUTSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
MATERIAL: PAPER AND GLUE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,F326128-6 MIL SPEC ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATOR: POLYGON
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
BOLT CIRCLE DIAMETER3.875 INCHES NOMINAL IN
OVERALL LENGTH4.375 INCHES NOMINAL IN
PERIPHERAL FLAT QUANTITY6
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
MATERIALPAPER AND GLUE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,F326128-6 MIL SPEC ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORPOLYGON
APERTURE DIAMETER3.266 INCHES NOMINAL IN
OVERALL WIDTH3.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
G-436Interchangeable
interchangeable cross-reference
interchangeable
VG435Interchangeable
interchangeable cross-reference
interchangeable
G-636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G7636?
G7636 is a GUIDE,VALVE STEM.
What parts can replace G7636?
There are 3 known substitutes for G7636: G-436, VG435, G-636. Substitute compatibility should be verified for your specific system.
What is the NSN for G7636?
G7636 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-350-6873. This indicates validated use in U.S. government and defense supply chains.
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