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MD1000 — ENCLOSURE STORAGE

✓ Government record, cited
DELL MARKETING L.P. · ORING SEAL
PRODUCT OVERVIEW

MD1000: ENCLOSURE STORAGE.

The ENCLOSURE STORAGE is a DELL MARKETING L.P. industrial component. Key specifications include CRITICALITY CODE JUSTIFICATION: FEAT.

This part is cataloged in the U.S. Government catalog under NSN 5331-00-161-9650, 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
MD1000
NSN: 5331-00-161-9650
NIINs: 001619650, 013204146, 015695518, 015700815
FSC: 5331 — O-ring
CAGE: 06793 — BELSHAW BROS., INC. DBA BELSHAW BROS INC (USA)
SPECIFICATIONS
SPECIAL FEATURESA PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL
CRITICALITY CODE JUSTIFICATIONFEAT
NSN5331-00-161-9650
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MD1000 MFR: DELL MARKETING L.P. ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
SUBSTITUTES & CROSS-REFERENCES 1
MDD1000 1-3-4 INReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MD1000?
MD1000 is a ENCLOSURE STORAGE manufactured by DELL MARKETING L.P..
What parts can replace MD1000?
There is 1 known substitute for MD1000: MDD1000 1-3-4 IN. Substitute compatibility should be verified for your specific system.
What is the NSN for MD1000?
MD1000 is cataloged in the U.S. Government catalog under NSN 5331-00-161-9650. 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.