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503436 — TULIP BRACKET

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

503436: TULIP BRACKET.

The TULIP BRACKET is a the manufacturer industrial component. Key specifications include end_item_identification: FIRE TRUCK,MODEL A/S3P-2, general_characteristics_item_description: ALUMINUM,CAST; 4.120 IN. LG,2.560 IN.

W,2 MOUNTING HOLES 0.281 IN. DIA SPACED 1.750 IN. APART IN.

This part is cataloged in the U.S. Government catalog under NSN 5306-00-926-5585, 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
503436
NSN: 5306-00-926-5585
NIINs: 009265585, 010887619
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationFIRE TRUCK,MODEL A/S3P-2
general_characteristics_item_descriptionALUMINUM,CAST; 4.120 IN. LG,2.560 IN. W,2 MOUNTING HOLES 0.281 IN. DIA SPACED 1.750 IN. APART IN
NSN5306-00-926-5585
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 503436 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
EXTENDED WASHER THICKNESS: 0.045 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.052 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.370 INCHES NOMINAL IN
•
THREAD LENGTH: 0.677 INCHES MINIMUM IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
HOLE CONFIGURATION STYLE: ROUND
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.045 INCHES NOMINAL IN
HEAD HEIGHT0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
FASTENER LENGTH1.052 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.370 INCHES NOMINAL IN
THREAD LENGTH0.677 INCHES MINIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HOLE CONFIGURATION STYLEROUND
NOMINAL THREAD DIAMETER0.190 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEDOUBLE HEXAGON W/HOLE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503436?
503436 is a TULIP BRACKET.
What is the NSN for 503436?
503436 is cataloged in the U.S. Government catalog under NSN 5306-00-926-5585. 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.