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537477 — BRACKET,DOUBLE ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

537477: BRACKET,DOUBLE ANGLE.

The BRACKET,DOUBLE ANGLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, first_leg_style: SQUARE, second_leg_style: END RADIUS AND TAPERED, second_leg_width: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, style_designator: DOUBLE ANGLE, second_leg_end_radius: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-491-8103, 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
537477
NSN: 5340-00-491-8103
FSC: 5340 — Hardware, Commercial
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
first_leg_styleSQUARE
second_leg_styleEND RADIUS AND TAPERED
second_leg_width0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
style_designatorDOUBLE ANGLE
second_leg_end_radius0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
second_leg_hole_diameter0.1255 INCHES MINIMUM AND 0.1257 INCHES MAXIMUM IN
first_leg_hole_arrangement_styleTWO HOLES
second_leg_hole_arrangement_styleONE HOLE
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
second_leg_distance_from_edge_to_hole_center_along_length0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
NSN5340-00-491-8103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 537477 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: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
SECOND LEG HOLE DIAMETER: 0.1255 INCHES MINIMUM AND 0.1257 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: TWO HOLES
•
STYLE DESIGNATOR: DOUBLE ANGLE
•
FIRST LEG STYLE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
•
SECOND LEG STYLE: END RADIUS AND TAPERED
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SECOND LEG HOLE DIAMETER0.1255 INCHES MINIMUM AND 0.1257 INCHES MAXIMUM IN
SECOND LEG WIDTH0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
FIRST LEG HOLE ARRANGEMENT STYLETWO HOLES
STYLE DESIGNATORDOUBLE ANGLE
FIRST LEG STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
SECOND LEG STYLEEND RADIUS AND TAPERED
SECOND LEG END RADIUS0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 537477?
537477 is a BRACKET,DOUBLE ANGLE.
What is the NSN for 537477?
537477 is cataloged in the U.S. Government catalog under NSN 5340-00-491-8103. 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.