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584099 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

584099: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.344 IN. LG; CRES; PER MIL-S-7720; COMPOSITION FM; CONDITION A; PASSIVATE E300; PER SPEC MIL-F-14072 TYPE 2 IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-062-0614, 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
584099
NSN: 5340-00-062-0614
NIINs: 000620614, 004445867
FSC: 5340 — Hardware, Commercial
CAGE: 22907 — HELIGEAR ACQUISITION CO. DBA NORTHSTAR AEROSPACE, INC. (USA)
SPECIFICATIONS
general_characteristics_item_description0.344 IN. LG; CRES; PER MIL-S-7720; COMPOSITION FM; CONDITION A; PASSIVATE E300; PER SPEC MIL-F-14072 TYPE 2 IN
NSN5340-00-062-0614
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 584099 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
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OUTSIDE DIAMETER: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CUP
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MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
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MATERIAL THICKNESS: 0.037 INCHES NOMINAL IN
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HEIGHT: 0.375 INCHES NOMINAL IN
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SURFACE TREATMENT: CADMIUM AND CHROMATE
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MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.037 INCHES NOMINAL IN
HEIGHT0.375 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 584099?
584099 is a PLUG,EXPANSION.
What is the NSN for 584099?
584099 is cataloged in the U.S. Government catalog under NSN 5340-00-062-0614. 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.