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G29-458 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G29-458: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.703 INCHES NOMINAL IN, length: 25.609 INCHES NOMINAL IN, material: STEEL, body_thickness: 0.025 INCHES NOMINAL IN, special_features: BAND TYPE, fsc_application_data: ELECTRICAL,GENERATOR,D.C.,AERONAUTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-296-2046, 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
G29-458
NSN: 5340-00-296-2046
FSC: 5340 — Hardware, Commercial
CAGE: 3CPE0 — SAFRAN POWER USA LLC (USA)
SPECIFICATIONS
width2.703 INCHES NOMINAL IN
length25.609 INCHES NOMINAL IN
materialSTEEL
body_thickness0.025 INCHES NOMINAL IN
special_featuresBAND TYPE
fsc_application_dataELECTRICAL,GENERATOR,D.C.,AERONAUTICAL
securing_device_typeSPRING CLIP
NSN5340-00-296-2046
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G29-458 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
•
FSC APPLICATION DATA: ELECTRICAL,GENERATOR,D.C.,AERONAUTICAL
•
LENGTH: 25.609 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPRING CLIP
•
WIDTH: 2.703 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
BODY THICKNESS: 0.025 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAELECTRICAL,GENERATOR,D.C.,AERONAUTICAL
LENGTH25.609 INCHES NOMINAL IN
SECURING DEVICE TYPESPRING CLIP
SPECIAL FEATURESBAND TYPE
WIDTH2.703 INCHES NOMINAL IN
MATERIALSTEEL
BODY THICKNESS0.025 INCHES NOMINAL IN
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 G29-458?
G29-458 is a COVER,ACCESS.
What is the NSN for G29-458?
G29-458 is cataloged in the U.S. Government catalog under NSN 5340-00-296-2046. 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.