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128BM11098-1 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

128BM11098-1: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, hinge_pin: NOT INCLUDED, knuckle_length: 0.450 INCHES NOMINAL IN, overall_length: 7.312 INCHES NOMINAL IN, performance_type: NOT RATED, material_thickness: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-970-9254, 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
128BM11098-1
NSN: 5340-00-970-9254
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
hinge_pinNOT INCLUDED
knuckle_length0.450 INCHES NOMINAL IN
overall_length7.312 INCHES NOMINAL IN
knuckle_quantity5
performance_typeNOT RATED
material_thickness0.094 INCHES NOMINAL IN
pin_center_to_body_edge_distance1.150 INCHES NOMINAL IN
NSN5340-00-970-9254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128BM11098-1 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
•
PIN CENTER TO BODY EDGE DISTANCE: 1.150 INCHES NOMINAL IN
•
HINGE PIN: NOT INCLUDED
•
MATERIAL THICKNESS: 0.094 INCHES NOMINAL IN
•
KNUCKLE QUANTITY: 5
•
KNUCKLE LENGTH: 0.450 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
PERFORMANCE TYPE: NOT RATED
TECHNICAL CHARACTERISTICS
OVERALL LENGTH7.312 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.150 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
MATERIAL THICKNESS0.094 INCHES NOMINAL IN
KNUCKLE QUANTITY5
KNUCKLE LENGTH0.450 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
PERFORMANCE TYPENOT RATED
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

No substitute or cross-reference records for this part.

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 128BM11098-1?
128BM11098-1 is a LEAF,BUTT HINGE.
What is the NSN for 128BM11098-1?
128BM11098-1 is cataloged in the U.S. Government catalog under NSN 5340-00-970-9254. 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.