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C-7501 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C-7501: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include supplementary_features: COMPARATOR, UP TO 1.0PPM; IS PART OF THE CHEMETS KIT;, part_name_assigned_by_controlling_agency: COLOR COMPARATOR 2YR SHELF LIFE F/WATER TESTING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-276-1891, 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
C-7501
NSN: 5330-00-276-1891
NIINs: 002761891, 015527380
FSC: 5330 — Packing and Gasket Materials
CAGE: 02614 — CASCADE CORP (USA)
SPECIFICATIONS
supplementary_featuresCOMPARATOR, UP TO 1.0PPM; IS PART OF THE CHEMETS KIT;
part_name_assigned_by_controlling_agencyCOLOR COMPARATOR 2YR SHELF LIFE F/WATER TESTING
NSN5330-00-276-1891
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C-7501 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 2
H3-2C7501AReference document
Same NSN cross-reference
Reference document — Secondary reference
2C-7501-AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C-7501?
C-7501 is a PACKING ASSEMBLY.
What parts can replace C-7501?
There are 2 known substitutes for C-7501: H3-2C7501A, 2C-7501-A. Substitute compatibility should be verified for your specific system.
What is the NSN for C-7501?
C-7501 is cataloged in the U.S. Government catalog under NSN 5330-00-276-1891. This indicates validated use in U.S. government and defense supply chains.
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