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25773-1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL, first_leg_angle: 120.0 DEGREES NOMINAL, first_leg_style: SQUARE, first_leg_width: 4.000 INCHES NOMINAL IN, first_leg_length: 3.9747 INCHES NOMINAL IN, second_leg_style: SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-381-1469, 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
25773-1
NSN: 5340-01-381-1469
FSC: 5340
CAGE: 90598 — ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
first_leg_angle120.0 DEGREES NOMINAL
first_leg_styleSQUARE
first_leg_width4.000 INCHES NOMINAL IN
first_leg_length3.9747 INCHES NOMINAL IN
second_leg_styleSQUARE
second_leg_width4.000 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length7.0747 INCHES NOMINAL IN
mounting_hole_typePLAIN
first_leg_thickness0.0747 INCHES NOMINAL IN
second_leg_thickness0.0747 INCHES NOMINAL IN
NSN5340-01-381-1469
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25773-1 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: 0.307 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: FOUR HOLES
•
FIRST LEG WIDTH: 4.000 INCHES NOMINAL IN
•
SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH: 2.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH: 0.600 INCHES NOMINAL IN
•
SECOND LEG WIDTH: 4.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST LEG HOLE DIAMETER0.307 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
FIRST LEG HOLE ARRANGEMENT STYLEFOUR HOLES
FIRST LEG WIDTH4.000 INCHES NOMINAL IN
SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH2.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.600 INCHES NOMINAL IN
SECOND LEG WIDTH4.000 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORANGLE
SECOND LEG LENGTH7.0747 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
6220007261916Interchangeable
interchangeable cross-reference
interchangeable
20C27Interchangeable
interchangeable cross-reference
interchangeable
1069-8-137Interchangeable
interchangeable cross-reference
interchangeable
5V1250-8Interchangeable
interchangeable cross-reference
interchangeable
11404Interchangeable
interchangeable cross-reference
interchangeable
25773Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25773-1?
25773-1 is a BRACKET,ANGLE.
What parts can replace 25773-1?
There are 6 known substitutes for 25773-1: 6220007261916, 20C27, 1069-8-137 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25773-1?
25773-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-381-1469. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026