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548020-1120 — 548020-1120

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

548020-1120: 548020-1120.

The 548020-1120 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-044-6366, 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
548020-1120
NSN: 6685-01-044-6366
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 52797 — AUTOMATION PRODUCTS GROUP, INC. (USA)
SPECIFICATIONS
Part Number548020-1120
NSN6685-01-044-6366
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 548020-1120 TITLE COMPONENT PN 548020-1120 MFR 548020-1120
KEY FEATURES
•
ACTUATION METHOD: DIAPHRAGM
•
CONTACT TYPE: PIN
•
CURRENT TYPE: DC
•
MECHANICAL CONNECTION QUANTITY: 1
•
ELECTRICAL CONNECTION QUANTITY: 1
•
OVERALL DIAMETER: 0.880 INCHES NOMINAL IN
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ELECTRICAL CONNECTION IDENTIFYING NUMBER: PT1H-8-4P
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MOUNTING METHOD: FLARED TUBE CONNECTION
TECHNICAL CHARACTERISTICS
ACTUATION METHODDIAPHRAGM
CONTACT TYPEPIN
CURRENT TYPEDC
MECHANICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION QUANTITY1
OVERALL DIAMETER0.880 INCHES NOMINAL IN
ELECTRICAL CONNECTION IDENTIFYING NUMBERPT1H-8-4P
MOUNTING METHODFLARED TUBE CONNECTION
MECHANICAL CONNECTION TYPEFLARED TUBE PRESSURE FITTING
OVERALL LENGTH2.220 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES 5
631213Reference document
Same NSN cross-reference
Reference document — Secondary reference
PT-L9-C-3000-PSI-G-E-W0-PO-N0-MReference document
Same NSN cross-reference
Reference document — Secondary reference
PT-L9-C-3000-PSI-G-E3-W0-P43-N1-Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
99-631500Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
50642-3000G-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 548020-1120?
548020-1120 is a 548020-1120.
What parts can replace 548020-1120?
There are 5 known substitutes for 548020-1120: 631213, PT-L9-C-3000-PSI-G-E-W0-PO-N0-M, PT-L9-C-3000-PSI-G-E3-W0-P43-N1- and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 548020-1120?
548020-1120 is cataloged in the U.S. Government catalog under NSN 6685-01-044-6366. 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.