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1559M81G01 — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1559M81G01: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 625, second_leg_style: CORNER RADIUS, second_leg_width: 1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN, style_designator: ANGLE, second_leg_length: 0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN, mounting_hole_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-345-4723, 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
1559M81G01
NSN: 5340-01-345-4723
FSC: 5340 — Hardware, Commercial
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY 625
second_leg_styleCORNER RADIUS
second_leg_width1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
style_designatorANGLE
second_leg_length0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
mounting_hole_typePLAIN
second_leg_corner_radius0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
second_leg_hole_diameter0.434 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
second_leg_hole_arrangement_styleTWO HOLES
material_document_and_classificationAMS 5599 ASSN STD SINGLE MATERIAL RESPONSE
second_leg_relationship_to_first_legNOT IDENTICAL
second_leg_distance_between_hole_centers_along_width1.599 INCHES NOMINAL IN
NSN5340-01-345-4723
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1559M81G01 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.480 INCHES NOMINAL IN
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.434 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
•
SECOND LEG LENGTH: 0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH: 0.371 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ANGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5599 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.480 INCHES NOMINAL IN
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.434 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
SECOND LEG WIDTH1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
SECOND LEG LENGTH0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.371 INCHES NOMINAL IN
STYLE DESIGNATORANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5599 ASSN STD SINGLE MATERIAL RESPONSE
SECOND LEG STYLECORNER RADIUS
SECOND LEG CORNER RADIUS0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1559M81G01?
1559M81G01 is a BRACKET,ANGLE.
What is the NSN for 1559M81G01?
1559M81G01 is cataloged in the U.S. Government catalog under NSN 5340-01-345-4723. 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.