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Technical Data Sheet
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125-3706 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

125-3706: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include special_features: CROSS-SECTIONAL SHAPE STYLE:NO. 116 IRREGULAR SHAPE FROM FIIG A03200.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-997-9020, 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
125-3706
NSN: 5330-00-997-9020
FSC: 5330 — Packing and Gasket Materials
CAGE: 93742 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
special_featuresCROSS-SECTIONAL SHAPE STYLE:NO. 116 IRREGULAR SHAPE FROM FIIG A03200
NSN5330-00-997-9020
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 125-3706 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:NO. 116 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 4
1921805Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
72062Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330009979020Reference document
Same NSN cross-reference
Reference document — Informative reference only
33672Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 125-3706?
125-3706 is a PACKING,PREFORMED.
What parts can replace 125-3706?
There are 4 known substitutes for 125-3706: 1921805, 72062, 5330009979020 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 125-3706?
125-3706 is cataloged in the U.S. Government catalog under NSN 5330-00-997-9020. This indicates validated use in U.S. government and defense supply chains.
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