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4057026 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4057026: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: CHAMFER FLANGE, head_height: 0.496 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.19 INCHES MINIMUM AND 1.31 INCHES MAXIMUM IN, fastener_length: 1.94 INCHES MINIMUM AND 2.06 INCHES MAXIMUM IN, special_features: NHA - PRESSURE REDUCER, MOD 2B. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-613-1102, 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
4057026
NSN: 5305-01-613-1102
NIINs: 016131102, 016480572
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
head_styleCHAMFER FLANGE
head_height0.496 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN
thread_class2A A
thread_length1.19 INCHES MINIMUM AND 1.31 INCHES MAXIMUM IN
fastener_length1.94 INCHES MINIMUM AND 2.06 INCHES MAXIMUM IN
special_featuresNHA - PRESSURE REDUCER, MOD 2B
thread_directionRIGHT-HAND
width_between_flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
end_item_identification2320-01-492-8224
nominal_thread_diameter0.50 INCHES IN
extended_washer_diameter1.01 INCHES MINIMUM AND 1.13 INCHES MAXIMUM IN
thread_quantity_per_inch13
NSN5305-01-613-1102
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4057026 · 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
•
HEAD HEIGHT: 0.496 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.94 INCHES MINIMUM AND 2.06 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 1.01 INCHES MINIMUM AND 1.13 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.19 INCHES MINIMUM AND 1.31 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.50 INCHES IN
•
HEAD STYLE: CHAMFER FLANGE
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.496 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN
FASTENER LENGTH1.94 INCHES MINIMUM AND 2.06 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER1.01 INCHES MINIMUM AND 1.13 INCHES MAXIMUM IN
THREAD LENGTH1.19 INCHES MINIMUM AND 1.31 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.50 INCHES IN
HEAD STYLECHAMFER FLANGE
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCR, FLR, HEX .50-13X2.00 G5 YZ
THREAD CLASS2A A
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 4057026?
4057026 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for 4057026?
4057026 is cataloged in the U.S. Government catalog under NSN 5305-01-613-1102. This indicates validated use in U.S. government and defense supply chains.
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