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311-7493 — 311-7493

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

311-7493: 311-7493.

The 311-7493 is a the manufacturer industrial component. Key specifications include functional_description: 1 GB MEMORY BOARD GB, end_item_identification: 223-0594 (3DMD3), WORKSTATION, OPTIPLES 775 MT, part_name_assigned_by_controlling_agency: 1GB,NON-ECC,667MHZ DDR2,1X1GB DELL OPTIPLEX,CUSTOMER INSTALL (311-7493) GB. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-723-9519, 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→ 311-7493
NSN: 5325-00-723-9519
NIINs: 007239519, 015609396
FSC: 5325 — Fastening Devices
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
functional_description1 GB MEMORY BOARD GB
end_item_identification223-0594 (3DMD3), WORKSTATION, OPTIPLES 775 MT
part_name_assigned_by_controlling_agency1GB,NON-ECC,667MHZ DDR2,1X1GB DELL OPTIPLEX,CUSTOMER INSTALL (311-7493) GB
NSN5325-00-723-9519
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 311-7493 · 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
•
GROMMET STYLE: ROUND
•
FLANGE THICKNESS: 0.156 INCHES NOMINAL IN
•
FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT
•
LARGE FLANGE OUTSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 1.062 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
GROMMET STYLEROUND
FLANGE THICKNESS0.156 INCHES NOMINAL IN
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
LARGE FLANGE OUTSIDE DIAMETER1.375 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER1.062 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP - M-ATV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTI
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER SYNTHETIC OVERALL
GROOVE WIDTH0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
A95460Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 311-7493?
311-7493 is a 311-7493. It is classified as a MRO (MRO_GENERAL).
What parts can replace 311-7493?
There is 1 known substitute for 311-7493: A95460. Substitute compatibility should be verified for your specific system.
What is the NSN for 311-7493?
311-7493 is cataloged in the U.S. Government catalog under NSN 5325-00-723-9519. 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.