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M25B5-EN — VACUUM PUMP,DIFFUSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M25B5-EN: VACUUM PUMP,DIFFUSION.

The VACUUM PUMP,DIFFUSION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY PUMP BODY, overall_width: 9.060 INCHES NOMINAL IN, vacuum_rating: 58.0 INCHES OF MERCURY IN, cooling_medium: AIR, overall_height: 3.180 INCHES NOMINAL IN, overall_length: 16.100 INCHES MINIMUM AND 16.490 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-320-5970, 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
M25B5-EN
NSN: 4310-01-320-5970
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 0HPX0 — PIAB USA, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY PUMP BODY
overall_width9.060 INCHES NOMINAL IN
vacuum_rating58.0 INCHES OF MERCURY IN
cooling_mediumAIR
overall_height3.180 INCHES NOMINAL IN
overall_length16.100 INCHES MINIMUM AND 16.490 INCHES MAXIMUM IN
surface_treatmentANODIZE BODY
gas_for_which_designedAIR
NSN4310-01-320-5970
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VACUUM PUMP,DIFFUSION TITLE COMPONENT PN M25B5-EN MFR VACUUM PUMP,DIFFUSION
KEY FEATURES
•
VACUUM RATING: 58.0 INCHES OF MERCURY IN
•
GAS FOR WHICH DESIGNED: AIR
•
SURFACE TREATMENT: ANODIZE BODY
•
MATERIAL: ALUMINUM ALLOY PUMP BODY
•
COOLING MEDIUM: AIR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.180 INCHES NOMINAL IN
VACUUM RATING58.0 INCHES OF MERCURY IN
OVERALL LENGTH16.100 INCHES MINIMUM AND 16.490 INCHES MAXIMUM IN
OVERALL WIDTH9.060 INCHES NOMINAL IN
GAS FOR WHICH DESIGNEDAIR
SURFACE TREATMENTANODIZE BODY
MATERIALALUMINUM ALLOY PUMP BODY
COOLING MEDIUMAIR
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
SUBSTITUTES & CROSS-REFERENCES 1
75B469051-1003Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M25B5-EN?
M25B5-EN is a VACUUM PUMP,DIFFUSION.
What parts can replace M25B5-EN?
There is 1 known substitute for M25B5-EN: 75B469051-1003. Substitute compatibility should be verified for your specific system.
What is the NSN for M25B5-EN?
M25B5-EN is cataloged in the U.S. Government catalog under NSN 4310-01-320-5970. 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.