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Technical Data Sheet
1581-2 ✓ Verified by PartsTable
· 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 VALVE,VACUUM REGULATING is a the manufacturer industrial component. Key specifications include color: GRAY/GREY OVERALL, shape: STRAIGHT, weight: 31.0 POUNDS LBS, bracket: PROVIDED, material: PLASTIC OVERALL, base_style: MEDIUM SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-759-5119, 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
1581-2
NSN: 5935-00-759-5119
FSC: 5935
CAGE: 05276 — FLUKE ELECTRONICS CORP POMONA ELECTRONICS DIV (USA)
SPECIFICATIONS
colorGRAY/GREY OVERALL
shapeSTRAIGHT
weight31.0 POUNDS LBS
bracketPROVIDED
materialPLASTIC OVERALL
base_styleMEDIUM SCREW
body_styleTHREADED BUSHING MOUNTED
bulb_styleA (ARBITRARY DESIGNATION)
body_length1.031 INCHES NOMINAL IN
thread_class2A A
adhesive_typePRESSURE SENSITIVE
nominal_width0.500 INCHES IN
NSN5935-00-759-5119
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,VACUUM REGULATING TITLE COMPONENT PN 1581-2 MFR VALVE,VACUUM REGULATIN
KEY FEATURES
MATERIAL: PLASTIC POLYCARBONATE CAP
SURFACE TREATMENT: SILVER SPRING
BUSHING THRU-HOLE ACCOMMODATION DIAMETER: 0.375 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNEF
FINGER ACCOMMODATION DIAMETER: 0.166 INCHES NOMINAL SINGLE FINGER IN
TERMINAL TYPE: TURRET
ACCOMMODATED FINGER TYPE: BANANA SPRING SINGLE FINGER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYCARBONATE CAP
MATERIALCOPPER ALLOY SPRING
SURFACE TREATMENTSILVER SPRING
BUSHING THRU-HOLE ACCOMMODATION DIAMETER0.375 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNEF
FINGER ACCOMMODATION DIAMETER0.166 INCHES NOMINAL SINGLE FINGER IN
TERMINAL TYPETURRET
ACCOMMODATED FINGER TYPEBANANA SPRING SINGLE FINGER
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONCONTACT SPRING SURFACE SILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A-A-210Interchangeable
interchangeable cross-reference
interchangeable
158-12Interchangeable
interchangeable cross-reference
interchangeable
158GRAYInterchangeable
interchangeable cross-reference
interchangeable
158012 CHRInterchangeable
Bell,ship's
interchangeable
75A/SInterchangeable
interchangeable cross-reference
interchangeable
649E001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1581-2?
1581-2 is a VALVE,VACUUM REGULATING.
What parts can replace 1581-2?
There are 15 known substitutes for 1581-2: A-A-210, 158-12, 158GRAY and 12 more. Substitute compatibility should be verified for your specific system.
Is 1581-2 still available?
1581-2 is currently cancelled.
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