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TB28 — HEAD,HYDRAULIC MOTOR-PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TB28: HEAD,HYDRAULIC MOTOR-PUMP.

The HEAD,HYDRAULIC MOTOR-PUMP is a the manufacturer industrial component. Key specifications include material: IRON CAST UNS F12101 OVERALL, overall_depth: 2.750 INCHES NOMINAL IN, overall_width: 1.562 INCHES NOMINAL IN, overall_length: 6.281 INCHES NOMINAL IN, mounting_method: THREADED FASTENER COVER, style_designator: OBLONG. This part is cataloged in the U.S.

Government catalog under NSN 5975-01-016-8107, 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
TB28
NSN: 5975-01-016-8107
NIINs: 010168107, 010843642
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 77774 — CROUSE-HINDS LIGHTING (USA)
SPECIFICATIONS
materialIRON CAST UNS F12101 OVERALL
overall_depth2.750 INCHES NOMINAL IN
overall_width1.562 INCHES NOMINAL IN
overall_length6.281 INCHES NOMINAL IN
mounting_methodTHREADED FASTENER COVER
style_designatorOBLONG
surface_treatmentCADMIUM AND ZINC OVERALL
trade_designationTB SERIES FORM 8
cover_opening_width1.188 INCHES NOMINAL IN
cover_opening_length3.938 INCHES NOMINAL IN
conduit_entrance_typeHUB DRILLED AND TAPPED ALL ENTRANCE
conduit_type_accommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
NSN5975-01-016-8107
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD,HYDRAULIC MOTOR-PUMP TITLE COMPONENT PN TB28 MFR HEAD,HYDRAULIC MOTOR-P
KEY FEATURES
•
COVER MOUNTING HOLE QUANTITY: 4
•
MOUNTING METHOD: THREADED FASTENER COVER
•
COVER OPENING WIDTH: 1.188 INCHES NOMINAL IN
•
COVER MOUNTING SURFACE TYPE: FLAT
•
STYLE DESIGNATOR: OBLONG
•
COVER MOUNTING HOLE ARRANGEMENT STYLE: DIAMOND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A48, CLASS 30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
COVER MOUNTING HOLE QUANTITY4
MOUNTING METHODTHREADED FASTENER COVER
COVER OPENING WIDTH1.188 INCHES NOMINAL IN
COVER MOUNTING SURFACE TYPEFLAT
STYLE DESIGNATOROBLONG
COVER MOUNTING HOLE ARRANGEMENT STYLEDIAMOND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A48, CLASS 30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH6.281 INCHES NOMINAL IN
OVERALL WIDTH1.562 INCHES NOMINAL IN
TRADE DESIGNATIONTB SERIES FORM 8
SUBSTITUTES & CROSS-REFERENCES 1
TB75-MReference 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 TB28?
TB28 is a HEAD,HYDRAULIC MOTOR-PUMP.
What parts can replace TB28?
There is 1 known substitute for TB28: TB75-M. Substitute compatibility should be verified for your specific system.
What is the NSN for TB28?
TB28 is cataloged in the U.S. Government catalog under NSN 5975-01-016-8107. 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.