Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
Basic rPDUs deliver reliable power to critical IT equipment within a rack or cabinet. Key specifications include material: GLASS PROTECTIVE CRYSTAL, dial_size: 3.50 IN. DIA IN, bezel_type: SNAP-ON, scale_name: PRESSURE, scale_type: SINGLE, scale_range: +0.000 TO 5000.000 POUNDS PRESSURE PER SQUARE INCH LBS.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-286-6854, 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
281-31
NSN:5330-00-286-6854 FSC:5330 CAGE:76292 — MICHIGAN LEATHER PRODUCTS CO (USA)
SPECIFICATIONS
material
GLASS PROTECTIVE CRYSTAL
dial_size
3.50 IN. DIA IN
bezel_type
SNAP-ON
scale_name
PRESSURE
scale_type
SINGLE
scale_range
+0.000 TO 5000.000 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_type
INDICATING
adjustability
NONADJUSTABLE
overall_depth
1.156 INCHES NOMINAL IN
pointer_color
BLACK
stud_location
BACK
stud_quantity
2
NSN
5330-00-286-6854
COMPONENT DIAGRAM
KEY FEATURES
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT
•
SEAL WIDTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.309 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
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FREQUENTLY ASKED QUESTIONS
What is 281-31?
281-31 is a PULLEY,GROOVE manufactured by 3M.
What parts can replace 281-31?
There are 10 known substitutes for 281-31: AC183-1 1-2, 281-31, 639095 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 281-31?
281-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-286-6854. This indicates validated use in U.S. government and defense supply chains.
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