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990107-7 — RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

990107-7: RETAINER.

The RETAINER is a the manufacturer industrial component. Key specifications include nuclear_hardness_critical_feature: HARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-038-8542, 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
990107-7
NSN: 5340-01-038-8542
FSC: 5340 — Hardware, Commercial
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
nuclear_hardness_critical_featureHARDENED
NSN5340-01-038-8542
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 990107-7 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
•
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
TECHNICAL CHARACTERISTICS
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
SUBSTITUTES & CROSS-REFERENCES 1
990107-1Same 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 demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 990107-7?
990107-7 is a RETAINER.
What parts can replace 990107-7?
There is 1 known substitute for 990107-7: 990107-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 990107-7?
990107-7 is cataloged in the U.S. Government catalog under NSN 5340-01-038-8542. This indicates validated use in U.S. government and defense supply chains.
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