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2 1-2 1DFM1-4 1000RB — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 2 1-2 1DFM1-4 1000RB is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 6685-00-580-3494, 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
2 1-2 1DFM1-4 1000RB
NSN: 6685-00-580-3494
FSC: 6685
CAGE: 38508 — DESCO CORP MARSH BELLOFRAM DIV (USA)
SPECIFICATIONS
Part Number2 1-2 1DFM1-4 1000RB
NSN6685-00-580-3494
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2 1-2 1DFM1-4 1000RB TITLE COMPONENT PN 2 1-2 1DFM1-4 1000RB MFR 2 1-2 1DFM1-4 1000RB
KEY FEATURES
•
SURFACE TREATMENT: ENAMEL CASE
•
MATERIAL: NICKEL ALLOY ACTUATING ELEMENT
•
OVERALL DIAMETER: 2.781 INCHES NOMINAL IN
•
CONNECTION QUANTITY: 1
•
GRADUATION UNIT: 100.0 POUNDS PER SQUARE INCH LBS
•
ACTUATION TYPE: SINGLE BOURDON TUBE
•
CONNECTION TYPE: EXTERNAL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTENAMEL CASE
OVERALL DEPTH1.266 INCHES NOMINAL IN
MATERIALNICKEL ALLOY ACTUATING ELEMENT
OVERALL DIAMETER2.781 INCHES NOMINAL IN
CONNECTION QUANTITY1
GRADUATION UNIT100.0 POUNDS PER SQUARE INCH LBS
ACTUATION TYPESINGLE BOURDON TUBE
CONNECTION TYPEEXTERNAL
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
ADJUSTABILITYADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
36048EInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A211574InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A211474InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GAG205InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2 1-2 1DEM1-4 100InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GAG220InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2 1-2 1DFM1-4 1000RB?
2 1-2 1DFM1-4 1000RB is a 2 1-2 1DFM1-4 1000RB.
What parts can replace 2 1-2 1DFM1-4 1000RB?
There are 24 known substitutes for 2 1-2 1DFM1-4 1000RB: 36048E, A211574, A211474 and 21 more. Substitute compatibility should be verified for your specific system.
Is 2 1-2 1DFM1-4 1000RB still available?
2 1-2 1DFM1-4 1000RB is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026