PartsTable
Technical Data Sheet
Download PDF

FTSRC-4-0-2-250-SC — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FTSRC-4-0-2-250-SC: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, construction: ONE-PIECE, special_features: CADMIUM PLATED; BARREL GRIP IS 0.250 INCHES; CLASS II FIT IN, style_designator: FLANGED, aperture_diameter: 0.150 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN, bolt_hole_diameter: 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-579-2172, 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
FTSRC-4-0-2-250-SC
NSN: 5330-01-579-2172
FSC: 5330 — Packing and Gasket Materials
CAGE: 51439 — FATIGUE TECHNOLOGY, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
constructionONE-PIECE
special_featuresCADMIUM PLATED; BARREL GRIP IS 0.250 INCHES; CLASS II FIT IN
style_designatorFLANGED
aperture_diameter0.150 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
bolt_hole_diameter0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
bolt_hole_quantity1
body_outside_diameter0.775 INCHES MAXIMUM IN
material_document_and_classificationAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency(INAVY)17-4 STAINLESS STEEL RETAINEDR, SEALED HEAD, CLASS II, NOMINAL, CADMIUM
NSN5330-01-579-2172
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FTSRC-4-0-2-250-SC 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
•
BODY OUTSIDE DIAMETER: 0.775 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLANGED
•
BOLT HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE DIAMETER: 0.150 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER0.775 INCHES MAXIMUM IN
STYLE DESIGNATORFLANGED
BOLT HOLE DIAMETER0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
APERTURE DIAMETER0.150 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
BOLT HOLE QUANTITY1
SPECIAL FEATURESCADMIUM PLATED; BARREL GRIP IS 0.250 INCHES; CLASS II FIT IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)17-4 STAINLESS STEEL RETAINEDR, SEALED HEAD, CLASS II, NOMINAL, CADMIUM
MATERIALSTEEL CORROSION RESISTING 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
Ready to buy FTSRC-4-0-2-250-SC?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is FTSRC-4-0-2-250-SC?
FTSRC-4-0-2-250-SC is a RETAINER,SEAL.
What is the NSN for FTSRC-4-0-2-250-SC?
FTSRC-4-0-2-250-SC is cataloged in the U.S. Government catalog under NSN 5330-01-579-2172. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — FTSRC-4-0-2-250-SC

✓ 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.