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128AB10987-1 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

128AB10987-1: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230, first_leg_angle: 90.0 DEGREES NOMINAL, second_leg_style: SQUARE AND TAPERED, special_features: ONE NUTPLATE RIVETED ON SECOND LEG, style_designator: ANGLE, surface_treatment: CHROMATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-264-3654, 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
128AB10987-1
NSN: 5340-01-264-3654
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230
first_leg_angle90.0 DEGREES NOMINAL
second_leg_styleSQUARE AND TAPERED
special_featuresONE NUTPLATE RIVETED ON SECOND LEG
style_designatorANGLE
surface_treatmentCHROMATE
mounting_hole_typePLAIN
first_leg_thickness0.040 INCHES NOMINAL IN
second_leg_thickness0.040 INCHES NOMINAL IN
first_leg_hole_diameter0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
second_leg_hole_diameter0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
first_leg_hole_arrangement_styleTWO HOLES
NSN5340-01-264-3654
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128AB10987-1 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
•
FIRST LEG HOLE DIAMETER: 0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
FIRST LEG HOLE ARRANGEMENT STYLE: TWO HOLES
•
STYLE DESIGNATOR: ANGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5 T3 FED SPEC ALL MATERIAL RESPONSES
TECHNICAL CHARACTERISTICS
FIRST LEG HOLE DIAMETER0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE
FIRST LEG HOLE ARRANGEMENT STYLETWO HOLES
STYLE DESIGNATORANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 T3 FED SPEC ALL MATERIAL RESPONSES
SECOND LEG THICKNESS0.040 INCHES NOMINAL IN
FIRST LEG THICKNESS0.040 INCHES NOMINAL IN
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 128AB10987-1?
128AB10987-1 is a BRACKET,ANGLE.
What is the NSN for 128AB10987-1?
128AB10987-1 is cataloged in the U.S. Government catalog under NSN 5340-01-264-3654. This indicates validated use in U.S. government and defense supply chains.
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