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320943 — GR0MMET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

320943: GR0MMET.

The GR0MMET is a the manufacturer industrial component. Key specifications include special_features: UNIFORM NO. 232, PTFE, center_hole_diameter: 2.734 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: O-RING.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-973-3856, 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
320943
NSN: 5330-00-973-3856
NIINs: 009733856, 012283217, 015972379
FSC: 5330 — Packing and Gasket Materials
CAGE: 59180 — CIRCOR PUMPS NORTH AMERICA LLC (USA)
SPECIFICATIONS
special_featuresUNIFORM NO. 232, PTFE
center_hole_diameter2.734 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyO-RING
NSN5330-00-973-3856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 320943 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
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SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 1
F6957PC7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 320943?
320943 is a GR0MMET.
What parts can replace 320943?
There is 1 known substitute for 320943: F6957PC7. Substitute compatibility should be verified for your specific system.
What is the NSN for 320943?
320943 is cataloged in the U.S. Government catalog under NSN 5330-00-973-3856. This indicates validated use in U.S. government and defense supply chains.
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