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B8 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B8: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include cover: NOT PROVIDED, width: 2.750 INCHES IN, height: 1.140 INCHES NOMINAL IN, length: 4.500 INCHES IN, material: COPPER ALLOY OVERALL, duty_type: INTERMITTENT. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-082-6033, 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
MRO→ MRO_GENERAL→ B8
NSN: 2940-00-082-6033
NIINs: 000826033, 001000515, 001322824, 001563483, 002121903, 002587798, 003325600, 004874976, 005386264, 006190577, 007117437, 008511170, 008664224, 011635732, 012175012, 012247307, 013597632
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 12658 — BALDWIN FILTERS (USA)
SPECIFICATIONS
coverNOT PROVIDED
width2.750 INCHES IN
height1.140 INCHES NOMINAL IN
length4.500 INCHES IN
materialCOPPER ALLOY OVERALL
duty_typeINTERMITTENT
unit_typeOUTLET
bore_shapeSTRAIGHT
entry_date90-02-07
design_typeNONREUSABLE
body_diameter3.820 INCHES NOMINAL IN
bore_diameter16.00 MILLIMETERS NOMINAL MM
NSN2940-00-082-6033
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN B8 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
BODY DIAMETER: 3.820 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 3.812 INCHES NOMINAL IN
•
FLOW DIRECTION: INSIDE OUT
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/ INTEGRAL OUTER CASING
•
FEATURES PROVIDED: BY-PASS VALVE
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
BODY DIAMETER3.820 INCHES NOMINAL IN
BODY OVERALL LENGTH3.812 INCHES NOMINAL IN
FLOW DIRECTIONINSIDE OUT
DESIGN TYPENONREUSABLE
STYLE DESIGNATORCYLINDRICAL W/ INTEGRAL OUTER CASING
FEATURES PROVIDEDBY-PASS VALVE
NONDEFINITIVE SPEC/STD DATA3 TYPE
SPECIAL FEATURESFOR FULL FLOWDESIGNED FILTRATION SYSTEM
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
SUBSTITUTES & CROSS-REFERENCES 3
PF12Reference document
Same NSN cross-reference
Reference document — Secondary reference
51046Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PM-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B8?
B8 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace B8?
There are 3 known substitutes for B8: PF12, 51046, PM-4. Substitute compatibility should be verified for your specific system.
What is the NSN for B8?
B8 is cataloged in the U.S. Government catalog under NSN 2940-00-082-6033. 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.