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197747 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

197747: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: STEEL CORROSION RESISTING, special_features: 0.365 IN. TO 0.385 IN.

LG OVER-ALL IN, open_end_inside_diameter: 0.967 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN, closed_end_overall_diameter: 1.031 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-219-7770, 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
197747
NSN: 5340-00-219-7770
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_features0.365 IN. TO 0.385 IN. LG OVER-ALL IN
open_end_inside_diameter0.967 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
closed_end_overall_diameter1.031 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
NSN5340-00-219-7770
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 197747 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
•
CLOSED END OVERALL DIAMETER: 1.031 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
•
OPEN END INSIDE DIAMETER: 0.967 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER1.031 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
SPECIAL FEATURES0.365 IN. TO 0.385 IN. LG OVER-ALL IN
OPEN END INSIDE DIAMETER0.967 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 197747?
197747 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What is the NSN for 197747?
197747 is cataloged in the U.S. Government catalog under NSN 5340-00-219-7770. 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.