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253GC158A — BRACKET,ANGLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

253GC158A: BRACKET,ANGLE.

The BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include first_leg_angle: 95.0 DEGREES NOMINAL, first_leg_style: END RADIUS, first_leg_width: 0.760 INCHES NOMINAL IN, first_leg_length: 0.660 INCHES NOMINAL IN, second_leg_style: END RADIUS, second_leg_width: 0.760 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-040-2805, 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
253GC158A
NSN: 5340-00-040-2805
FSC: 5340 — Hardware, Commercial
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)
SPECIFICATIONS
first_leg_angle95.0 DEGREES NOMINAL
first_leg_styleEND RADIUS
first_leg_width0.760 INCHES NOMINAL IN
first_leg_length0.660 INCHES NOMINAL IN
second_leg_styleEND RADIUS
second_leg_width0.760 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length1.040 INCHES NOMINAL IN
first_leg_thickness0.160 INCHES NOMINAL IN
first_leg_end_radius0.380 INCHES NOMINAL IN
second_leg_thickness0.160 INCHES NOMINAL IN
second_leg_end_radius0.380 INCHES NOMINAL IN
NSN5340-00-040-2805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 253GC158A 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: 0.380 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.250 INCHES NOMINAL IN
•
FIRST LEG HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 95.0 DEGREES NOMINAL
•
SECOND LEG HOLE DIAMETER: 0.410 INCHES NOMINAL IN
•
SECOND LEG WIDTH: 0.760 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 1.040 INCHES NOMINAL IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: ONE HOLE
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.380 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.250 INCHES NOMINAL IN
FIRST LEG HOLE DIAMETER0.250 INCHES NOMINAL IN
FIRST LEG ANGLE95.0 DEGREES NOMINAL
SECOND LEG HOLE DIAMETER0.410 INCHES NOMINAL IN
SECOND LEG WIDTH0.760 INCHES NOMINAL IN
SECOND LEG LENGTH1.040 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLEONE HOLE
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.380 INCHES NOMINAL IN
STYLE DESIGNATORANGLE
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 253GC158A?
253GC158A is a BRACKET,ANGLE.
What is the NSN for 253GC158A?
253GC158A is cataloged in the U.S. Government catalog under NSN 5340-00-040-2805. 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.