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FTSRC301-.380SA — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FTSRC301-.380SA: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, construction: ONE-PIECE, overall_height: 0.292 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN, special_features: TOP FLANGE HAS 2 FLATS OPPOSITE ONE ANOTHER, 2 STEPS BELOW TOP FLANGE; 125 MICROINCH FINISH ALL SURFACES, aperture_diameter: 0.1705 INCHES MINIMUM AND 0.1715 INCHES MAXIMUM IN, end_item_identification: C-17A A. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-629-3414, 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
FTSRC301-.380SA
NSN: 5330-01-629-3414
FSC: 5330 — Packing and Gasket Materials
CAGE: 51439 — FATIGUE TECHNOLOGY, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
constructionONE-PIECE
overall_height0.292 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
special_featuresTOP FLANGE HAS 2 FLATS OPPOSITE ONE ANOTHER, 2 STEPS BELOW TOP FLANGE; 125 MICROINCH FINISH ALL SURFACES
aperture_diameter0.1705 INCHES MINIMUM AND 0.1715 INCHES MAXIMUM IN
end_item_identificationC-17A A
material_document_and_classificationAMS 5643 COND H1025 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRETAINER,SEAL NUT, CRES, RIVETLESS, CLASS 1 FIT
NSN5330-01-629-3414
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FTSRC301-.380SA 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 COND H1025 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 0.1705 INCHES MINIMUM AND 0.1715 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 630 OVERALL
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.292 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 COND H1025 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
APERTURE DIAMETER0.1705 INCHES MINIMUM AND 0.1715 INCHES MAXIMUM IN
SPECIAL FEATURESTOP FLANGE HAS 2 FLATS OPPOSITE ONE ANOTHER, 2 STEPS BELOW TOP FLANGE; 125 MICROINCH FINISH ALL SURFACES
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER,SEAL NUT, CRES, RIVETLESS, CLASS 1 FIT
END ITEM IDENTIFICATIONC-17A A
MATERIALSTEEL COMP 630 OVERALL
CONSTRUCTIONONE-PIECE
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 1
3D0336-3-380Same 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 FTSRC301-.380SA?
FTSRC301-.380SA is a RETAINER,SEAL.
What parts can replace FTSRC301-.380SA?
There is 1 known substitute for FTSRC301-.380SA: 3D0336-3-380. Substitute compatibility should be verified for your specific system.
What is the NSN for FTSRC301-.380SA?
FTSRC301-.380SA is cataloged in the U.S. Government catalog under NSN 5330-01-629-3414. 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.