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Technical Data Sheet
PartsTable / COMPONENT / G51H-D 4.319IN
G51H-D 4.319IN ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The G51H-D 4.319IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-923-9512, 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
G51H-D 4.319IN
NSN: 5325-00-923-9512
FSC: 5325
CAGE: 03296 — NMC GROUP, INC. (USA)
SPECIFICATIONS
Part NumberG51H-D 4.319IN
NSN5325-00-923-9512
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: G51H-D 4.319IN · 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
•
GROOVE DEPTH: 0.160 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYOLEFIN OVERALL
•
WIDTH BETWEEN TABS: 0.067 INCHES NOMINAL IN
•
COLOR: WHITE OVERALL
•
GROMMET CONSTRUCTION TYPE: SPLIT
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE DEPTH0.160 INCHES NOMINAL IN
OVERALL HEIGHT0.325 INCHES NOMINAL IN
OVERALL WIDTH0.230 INCHES NOMINAL IN
MATERIALPLASTIC POLYOLEFIN OVERALL
WIDTH BETWEEN TABS0.067 INCHES NOMINAL IN
COLORWHITE OVERALL
END ITEM IDENTIFICATIONHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS); MULTIPLE LAUNCH ROCKET SYSTEM
GROMMET CONSTRUCTION TYPESPLIT
GROMMET OVERALL LENGTH12.620 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN
GROMMET STYLEEDGING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
152104056Interchangeable
interchangeable cross-reference
interchangeable
4300121-1Interchangeable
interchangeable cross-reference
interchangeable
MS21266-2N4.875Interchangeable
interchangeable cross-reference
interchangeable
091-0005-000Interchangeable
interchangeable cross-reference
interchangeable
60003Interchangeable
interchangeable cross-reference
interchangeable
2605300-50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G51H-D 4.319IN?
G51H-D 4.319IN is a G51H-D 4.319IN.
What parts can replace G51H-D 4.319IN?
There are 23 known substitutes for G51H-D 4.319IN: 152104056, 4300121-1, MS21266-2N4.875 and 20 more. Substitute compatibility should be verified for your specific system.
Is G51H-D 4.319IN still available?
G51H-D 4.319IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026