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6620154-1 — HANDLE,MANUAL CONTROL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6620154-1: HANDLE,MANUAL CONTROL.

The HANDLE,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include mounting_method: SLIPS-ON, end_item_identification: 5855-01-573-2483; MEDIUM RANGE THERMAL BI-OCULAR (MRTB), part_name_assigned_by_controlling_agency: INTERPUPILLARY KNOB ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-579-8583, 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
6620154-1
NSN: 5340-01-579-8583
FSC: 5340 — Hardware, Commercial
CAGE: 1SDY4 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
mounting_methodSLIPS-ON
end_item_identification5855-01-573-2483; MEDIUM RANGE THERMAL BI-OCULAR (MRTB)
part_name_assigned_by_controlling_agencyINTERPUPILLARY KNOB ASSEMBLY
NSN5340-01-579-8583
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6620154-1 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
•
MOUNTING METHOD: SLIPS-ON
TECHNICAL CHARACTERISTICS
MOUNTING METHODSLIPS-ON
PART NAME ASSIGNED BY CONTROLLING AGENCYINTERPUPILLARY KNOB ASSEMBLY
END ITEM IDENTIFICATION5855-01-573-2483; MEDIUM RANGE THERMAL BI-OCULAR (MRTB)
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 1
10340153Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 6620154-1?
6620154-1 is a HANDLE,MANUAL CONTROL.
What parts can replace 6620154-1?
There is 1 known substitute for 6620154-1: 10340153. Substitute compatibility should be verified for your specific system.
What is the NSN for 6620154-1?
6620154-1 is cataloged in the U.S. Government catalog under NSN 5340-01-579-8583. 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.