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MH4 — IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER

✓ Government record, cited
Mars Gaming · BOLT SCREW
PRODUCT OVERVIEW

MH4: IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER.

The IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER is a Mars Gaming industrial component. Key specifications include material: STEEL CORROSION RESISTING BAND, special_features: HOSE OUTSIDE DIAMETER MINIMUM 5.6MM TO MAXIMUM 16MM MM, fastening_device_type: SLOTTED HEXAGON HEAD SCREW, end_item_identification: NSN 5420-015457365. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-338-5551, 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
MH4
NSN: 5325-00-338-5551
NIINs: 003385551, 008716729, 016793246
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BAND
special_featuresHOSE OUTSIDE DIAMETER MINIMUM 5.6MM TO MAXIMUM 16MM MM
fastening_device_typeSLOTTED HEXAGON HEAD SCREW
end_item_identificationNSN 5420-015457365
NSN5325-00-338-5551
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MH4 · Mars Gaming ⚠ 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
•
LENGTH: 0.400 INCHES NOMINAL IN
•
INSERT SIZE: 0.312-18 UNC-2A A
•
STYLE DESIGNATOR: GROOVED KEYLOCK
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
FULL INTERNAL THREAD LENGTH: 0.250 INCHES MINIMUM IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS
LENGTH0.400 INCHES NOMINAL IN
INSERT SIZE0.312-18 UNC-2A A
STYLE DESIGNATORGROOVED KEYLOCK
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.190 INCHES IN
FULL INTERNAL THREAD LENGTH0.250 INCHES MINIMUM IN
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
SUBSTITUTES & CROSS-REFERENCES 1
10029865-102Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 MH4?
MH4 is a IBM PCI-X DUAL CHANNEL U320 SCSI ADAPTER manufactured by Mars Gaming.
What parts can replace MH4?
There is 1 known substitute for MH4: 10029865-102. Substitute compatibility should be verified for your specific system.
What is the NSN for MH4?
MH4 is cataloged in the U.S. Government catalog under NSN 5325-00-338-5551. 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.