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57519400-07 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

57519400-07: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: PANPAN, head_height: 0.068 INCHES NOMINAL0.068 INCHES NOMINAL IN, thread_class: 3A3A, head_diameter: 0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN, thread_length: 0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-143-6505, 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
57519400-07
NSN: 5305-01-143-6505
FSC: 5305 — Screws
CAGE: 3CYA2 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
head_stylePANPAN
head_height0.068 INCHES NOMINAL0.068 INCHES NOMINAL IN
thread_class3A3A
head_diameter0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
thread_length0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
fastener_length0.437 INCHES MINIMUM AND 0.437 INCHES MINIMUM AND 0.468 INCHES MAXIMUM0.468 INCHES MAXIMUM IN
thread_directionRIGHT-HANDRIGHT-HAND
internal_drive_styleOFFSET CRUCIFORM (TORQUE SET)OFFSET CRUCIFORM (TORQUE SET)
nominal_thread_diameter0.112 INCHES0.112 INCHES IN
first_diameter_from_head0.077 INCHES MINIMUM AND 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM0.083 INCHES MAXIMUM IN
thread_quantity_per_inch4040
NSN5305-01-143-6505
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 57519400-07 · 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: 0.068 INCHES NOMINAL0.068 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.437 INCHES MINIMUM AND 0.437 INCHES MINIMUM AND 0.468 INCHES MAXIMUM0.468 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST DIAMETER FROM HEAD: 0.077 INCHES MINIMUM AND 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM0.083 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES0.112 INCHES IN
•
HEAD STYLE: PANPAN
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.068 INCHES NOMINAL0.068 INCHES NOMINAL IN
FASTENER LENGTH0.437 INCHES MINIMUM AND 0.437 INCHES MINIMUM AND 0.468 INCHES MAXIMUM0.468 INCHES MAXIMUM IN
THREAD LENGTH0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD0.077 INCHES MINIMUM AND 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM0.083 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.112 INCHES0.112 INCHES IN
HEAD STYLEPANPAN
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY11
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 57519400-07?
57519400-07 is a SCREW,EXTERNALLY RELIEVED BODY.
What is the NSN for 57519400-07?
57519400-07 is cataloged in the U.S. Government catalog under NSN 5305-01-143-6505. 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.