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20538999-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20538999-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_length: 1.72 INCHES NOMINAL IN, end_item_identification: 5865-01-622-7370, specification/standard_data: 05047-ASME Y14.5M-3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-130 (N5) GOVERNMENT STANDARD, part_name_assigned_by_controlling_agency: GASKET. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-694-9483, 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
20538999-1
NSN: 5330-01-694-9483
FSC: 5330 — Packing and Gasket Materials
CAGE: 02769 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
overall_length1.72 INCHES NOMINAL IN
end_item_identification5865-01-622-7370
specification/standard_data05047-ASME Y14.5M-3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-130 (N5) GOVERNMENT STANDARD
part_name_assigned_by_controlling_agencyGASKET
NSN5330-01-694-9483
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20538999-1 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
•
SPECIFICATION/STANDARD DATA: 05047-ASME Y14.5M-3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-130 (N5) GOVERNMENT STANDARD
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.72 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME Y14.5M-3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-STD-130 (N5) GOVERNMENT STANDARD
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET
END ITEM IDENTIFICATION5865-01-622-7370
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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20538999-1?
20538999-1 is a GASKET.
What is the NSN for 20538999-1?
20538999-1 is cataloged in the U.S. Government catalog under NSN 5330-01-694-9483. 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.