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MING-PSR — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MING-PSR: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC ACETAL, overall_diameter: 1.000 INCHES NOMINAL IN, special_features: MATERIAL - DELRIN, end_item_identification: NAVIGATION SUBSYSTEM, SDV MK8 MOD 1; NAVIGATION SUBSYSTEM, SDV MK8 MOD 1 (NEW BUILD), part_name_assigned_by_controlling_agency: PLASTIC SEALING RECEPTACLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-544-1765, 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
MING-PSR
NSN: 5340-01-544-1765
FSC: 5340 — Hardware, Commercial
CAGE: 15789 — BRANTNER AND ASSOCIATES, INC. (USA)
SPECIFICATIONS
materialPLASTIC ACETAL
overall_diameter1.000 INCHES NOMINAL IN
special_featuresMATERIAL - DELRIN
end_item_identificationNAVIGATION SUBSYSTEM, SDV MK8 MOD 1; NAVIGATION SUBSYSTEM, SDV MK8 MOD 1 (NEW BUILD)
part_name_assigned_by_controlling_agencyPLASTIC SEALING RECEPTACLE
NSN5340-01-544-1765
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MING-PSR MFR: OEM ⚠ 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
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACETAL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.000 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL - DELRIN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLASTIC SEALING RECEPTACLE
END ITEM IDENTIFICATIONNAVIGATION SUBSYSTEM, SDV MK8 MOD 1; NAVIGATION SUBSYSTEM, SDV MK8 MOD 1 (NEW BUILD)
MATERIALPLASTIC ACETAL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MING-PSR?
MING-PSR is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for MING-PSR?
MING-PSR is cataloged in the U.S. Government catalog under NSN 5340-01-544-1765. 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.