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Technical Data Sheet
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147973 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

147973: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-311-7074, 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
147973
NSN: 5330-01-311-7074
NIINs: 013117074, 014532099
FSC: 5330 — Packing and Gasket Materials
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
Part Number147973
NSN5330-01-311-7074
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 147973 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
C2944Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 147973?
147973 is a RETAINER,PACKING.
What parts can replace 147973?
There is 1 known substitute for 147973: C2944. Substitute compatibility should be verified for your specific system.
What is the NSN for 147973?
147973 is cataloged in the U.S. Government catalog under NSN 5330-01-311-7074. This indicates validated use in U.S. government and defense supply chains.
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