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425923-1 — 425923-1

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

425923-1: 425923-1.

The 425923-1 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_style: HEXAGON, grip_length: 8.500 INCHES NOMINAL IN, head_height: 0.625 INCHES NOMINAL IN, power_rating: 1.0 WATTS PEAK, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-272-0678, 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
MRO→ MRO_GENERAL→ 425923-1
NSN: 5306-01-272-0678
NIINs: 012720678, 012931140, 016281298
FSC: 5306 — Bolts
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
head_styleHEXAGON
grip_length8.500 INCHES NOMINAL IN
head_height0.625 INCHES NOMINAL IN
power_rating1.0 WATTS PEAK
thread_class3A A
overall_width0.510 INCHES NOMINAL IN
thread_length1.250 INCHES NOMINAL IN
overall_height0.150 INCHES NOMINAL IN
overall_length1.009 INCHES NOMINAL IN
fastener_length9.750 INCHES NOMINAL IN
frequency_rating10.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
NSN5306-01-272-0678
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 425923-1 · 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: 0.625 INCHES NOMINAL IN
•
FASTENER LENGTH: 9.750 INCHES NOMINAL IN
•
THREAD LENGTH: 1.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 COND D-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.625 INCHES NOMINAL IN
FASTENER LENGTH9.750 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 COND D-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER1.000 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH8.500 INCHES NOMINAL IN
WIDTH BETWEEN FLATS1.500 INCHES NOMINAL IN
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 425923-1?
425923-1 is a 425923-1. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 425923-1?
425923-1 is cataloged in the U.S. Government catalog under NSN 5306-01-272-0678. 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.