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S1RA8-4-8 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S1RA8-4-8: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, style_designator: CIRCULAR, end_item_identification: 4 IN. SWING CHECK VALVE4 IN.

SWING CHECK VALVE IN, part_name_assigned_by_controlling_agency: GASKET,REINFORCED GRAHITEGASKET,REINFORCED GRAHITE. This part is cataloged in the U.S. Government catalog under NSN 5330-01-584-3352, 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
S1RA8-4-8
NSN: 5330-01-584-3352
FSC: 5330 — Packing and Gasket Materials
CAGE: 62650 — FLOWORKS USA LP DBA FLOTECH DIV JACKSONVILLE (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
style_designatorCIRCULAR
end_item_identification4 IN. SWING CHECK VALVE4 IN. SWING CHECK VALVE IN
part_name_assigned_by_controlling_agencyGASKET,REINFORCED GRAHITEGASKET,REINFORCED GRAHITE
NSN5330-01-584-3352
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S1RA8-4-8 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
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,REINFORCED GRAHITEGASKET,REINFORCED GRAHITE
END ITEM IDENTIFICATION4 IN. SWING CHECK VALVE4 IN. SWING CHECK VALVE IN
MATERIALGRAPHITE OVERALL
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1RA8-4-8?
S1RA8-4-8 is a GASKET,SPIRAL WOUND.
What is the NSN for S1RA8-4-8?
S1RA8-4-8 is cataloged in the U.S. Government catalog under NSN 5330-01-584-3352. 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.