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A10745-1 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A10745-1: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: ALUMINUM ALLOY 6061, open_end_inside_diameter: 1.187 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN, closed_end_overall_diameter: 2.895 INCHES MINIMUM AND 2.905 INCHES MAXIMUM IN, material_document_and_classification: QQ-A-225/8, ALLOY 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-142-2658, 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
A10745-1
NSN: 5340-01-142-2658
FSC: 5340 — Hardware, Commercial
CAGE: 9P5N5 — MOOG MILITARY AIRCRAFT LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
open_end_inside_diameter1.187 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
closed_end_overall_diameter2.895 INCHES MINIMUM AND 2.905 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/8, ALLOY 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-142-2658
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A10745-1 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: 2.895 INCHES MINIMUM AND 2.905 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8, ALLOY 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
•
OPEN END INSIDE DIAMETER: 1.187 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER2.895 INCHES MINIMUM AND 2.905 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8, ALLOY 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
OPEN END INSIDE DIAMETER1.187 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 6061
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: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is A10745-1?
A10745-1 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What is the NSN for A10745-1?
A10745-1 is cataloged in the U.S. Government catalog under NSN 5340-01-142-2658. 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.