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AT392870 — SEAL,TAPE B SHAPE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AT392870: SEAL,TAPE B SHAPE.

The SEAL,TAPE B SHAPE is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include overall_width: 0.570 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, end_item_identification: 2320-01-558-5671 AND 3805-01-549-7814. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-592-3995, 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
AT392870
NSN: 5330-01-592-3995
FSC: 5330 — Packing and Gasket Materials
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
overall_width0.570 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
end_item_identification2320-01-558-5671 AND 3805-01-549-7814
NSN5330-01-592-3995
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AT392870 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
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OVERALL WIDTH0.570 INCHES NOMINAL IN
END ITEM IDENTIFICATION2320-01-558-5671 AND 3805-01-549-7814
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 1
6449734-02M1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT392870?
AT392870 is a SEAL,TAPE B SHAPE.
What parts can replace AT392870?
There is 1 known substitute for AT392870: 6449734-02M1. Substitute compatibility should be verified for your specific system.
What is the NSN for AT392870?
AT392870 is cataloged in the U.S. Government catalog under NSN 5330-01-592-3995. 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.