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Technical Data Sheet
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4029157 — BRACKET,SPECIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4029157: BRACKET,SPECIAL.

The BRACKET,SPECIAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-00-385-9277, 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
4029157
NSN: 5340-00-385-9277
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
Part Number4029157
NSN5340-00-385-9277
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4029157 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: TITANIUM ALLOY PER AMS 4911,0.056 IN. MIN TO 0.068 IN. MAX THICKNESS,CONTAINS 3 LEGS,90.0 DEGREES 1ST LEG ANGLE,2 HOLES IN 1ST LEG,0.216 IN. MIN TO 0.226 IN. MAX HOLE DIA,4.000 IN. BETWEEN HOLE CENTERS,2ND LEG IS BENT UP 3.0 DEG,50 MINUTES BEGINNING 2.200 IN. ALONG LG FROM 1ST LEG,2ND LEG IS BENT UP AGAIN 30.0 DEG BEGINNING 3.705 IN. ALONG LG FROM 1ST LEG,3RD LEG BEGINS 0.720 IN. FROM 1ST LEG ALONG LG,3RD LEG IS BENT UP 30.0 DEG,26 MINUTES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTITANIUM ALLOY PER AMS 4911,0.056 IN. MIN TO 0.068 IN. MAX THICKNESS,CONTAINS 3 LEGS,90.0 DEGREES 1ST LEG ANGLE,2 HOLES IN 1ST LEG,0.216 IN. MIN TO 0.226 IN. MAX HOLE DIA,4.000 IN. BETWEEN HOLE CENTERS,2ND LEG IS BENT UP 3.0 DEG,50 MINUTES BEGINNING 2.200 IN. ALONG LG FROM 1ST LEG,2ND LEG IS BENT UP AGAIN 30.0 DEG BEGINNING 3.705 IN. ALONG LG FROM 1ST LEG,3RD LEG BEGINS 0.720 IN. FROM 1ST LEG ALONG LG,3RD LEG IS BENT UP 30.0 DEG,26 MINUTES 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4029157?
4029157 is a BRACKET,SPECIAL.
What is the NSN for 4029157?
4029157 is cataloged in the U.S. Government catalog under NSN 5340-00-385-9277. This indicates validated use in U.S. government and defense supply chains.
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