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9474121-1 — 9474121-1

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9474121-1: 9474121-1.

The 9474121-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-3799, 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
9474121-1
NSN: 5340-01-454-3799
FSC: 5340 — Hardware, Commercial
CAGE: 11982 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
Part Number9474121-1
NSN5340-01-454-3799
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9474121-1 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625C MIL SPEC SINGLE TREATMENT RESPONSE BAND
•
STYLE DESIGNATOR: SADDLE MOUNT
•
SURFACE TREATMENT: ANODIZE BAND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625C MIL SPEC SINGLE TREATMENT RESPONSE BAND
STYLE DESIGNATORSADDLE MOUNT
OVERALL WIDTH0.9000 INCHES NOMINAL IN
SPECIAL FEATURESORIGINAL NAME: "CLAMP, ELTEC 864 MODIFIED"
SURFACE TREATMENTANODIZE BAND
END ITEM IDENTIFICATION31S9-4-99-1. AN/USQ-139
SUBSTITUTES & CROSS-REFERENCES 1
0-630-TASS-1056Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 9474121-1?
9474121-1 is a 9474121-1.
What parts can replace 9474121-1?
There is 1 known substitute for 9474121-1: 0-630-TASS-1056. Substitute compatibility should be verified for your specific system.
What is the NSN for 9474121-1?
9474121-1 is cataloged in the U.S. Government catalog under NSN 5340-01-454-3799. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.