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TBB179BZ — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TBB179BZ: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 4.500 INCHES NOMINAL IN, rising_pin: NOT INCLUDED, knuckle_type: BALL BEARING, performance_type: REGULAR DUTY, pin_removability: REMOVABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-232-4625, 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
TBB179BZ
NSN: 5340-00-232-4625
FSC: 5340 — Hardware, Commercial
CAGE: 7E396 — TRANS ATLANTIC CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width4.500 INCHES NOMINAL IN
rising_pinNOT INCLUDED
knuckle_typeBALL BEARING
knuckle_quantity5
performance_typeREGULAR DUTY
pin_removabilityREMOVABLE
style_designatorBUTT
surface_treatmentUNABLE TO DECODE
material_thickness0.134 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL MORTISE
NSN5340-00-232-4625
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TBB179BZ MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 8
•
REVERSIBLE FEATURE: NOT INCLUDED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
BODY WIDTH: 4.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.331 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 2.250 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: FULL MORTISE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
REVERSIBLE FEATURENOT INCLUDED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
BODY WIDTH4.500 INCHES NOMINAL IN
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.331 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE2.250 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL MORTISE
MATERIAL THICKNESS0.134 INCHES NOMINAL IN
PIN REMOVABILITYREMOVABLE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
FBB179US10-4 1-2X4 1-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TBB179BZ?
TBB179BZ is a HINGE,BUTT.
What parts can replace TBB179BZ?
There is 1 known substitute for TBB179BZ: FBB179US10-4 1-2X4 1-2. Substitute compatibility should be verified for your specific system.
What is the NSN for TBB179BZ?
TBB179BZ is cataloged in the U.S. Government catalog under NSN 5340-00-232-4625. This indicates validated use in U.S. government and defense supply chains.
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