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74A830797-1003 — SEAL,ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A830797-1003: SEAL,ASSEMBLY.

The SEAL,ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-125-9173, 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
74A830797-1003
NSN: 5330-01-125-9173
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
Part Number74A830797-1003
NSN5330-01-125-9173
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A830797-1003 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF 2 ITEMS 1 SEAL D-400 DACRON TRICOT MESH OVER RUBBER SYNTHETIC AMS 3195 BONDED WITH RUBBER SYNTHETIC ZZ-R-765 CLASS 1B GRADE 50 AND 1 RING ALUMINUM ALLOY QQ-A-250/13 ALLOY 7075 TEMPER T6 3.590 INCH LONG 3.140 INCH WIDE 0.200 INCH HEIGHT 4 HOLES 0.144 INCH DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF 2 ITEMS 1 SEAL D-400 DACRON TRICOT MESH OVER RUBBER SYNTHETIC AMS 3195 BONDED WITH RUBBER SYNTHETIC ZZ-R-765 CLASS 1B GRADE 50 AND 1 RING ALUMINUM ALLOY QQ-A-250/13 ALLOY 7075 TEMPER T6 3.590 INCH LONG 3.140 INCH WIDE 0.200 INCH HEIGHT 4 HOLES 0.144 INCH DIA IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
405-830797-1003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10302130Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A830797-1003?
74A830797-1003 is a SEAL,ASSEMBLY.
What parts can replace 74A830797-1003?
There are 2 known substitutes for 74A830797-1003: 405-830797-1003, 10302130. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A830797-1003?
74A830797-1003 is cataloged in the U.S. Government catalog under NSN 5330-01-125-9173. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.