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88-21875 — DOOR,ACCESS,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

88-21875: DOOR,ACCESS,UTILITY.

The DOOR,ACCESS,UTILITY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, body_thickness: 2.100 INCHES NOMINAL IN, surface_treatment: PAINT, securing_device_type: SPECIAL, cross-sectional_shape_style: FLAT, part_name_assigned_by_controlling_agency: DOOR, CONTROL BOX. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-528-9207, 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
88-21875
NSN: 5340-01-528-9207
FSC: 5340 — Hardware, Commercial
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
body_thickness2.100 INCHES NOMINAL IN
surface_treatmentPAINT
securing_device_typeSPECIAL
cross-sectional_shape_styleFLAT
part_name_assigned_by_controlling_agencyDOOR, CONTROL BOX
surface_treatment_document_and_classificationMIL-C-53072 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-528-9207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88-21875 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-53072 MIL SPEC SINGLE TREATMENT RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
SURFACE TREATMENT: PAINT
•
MATERIAL: ALUMINUM ALLOY 5052
•
BODY THICKNESS: 2.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-53072 MIL SPEC SINGLE TREATMENT RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYDOOR, CONTROL BOX
MATERIALALUMINUM ALLOY 5052
BODY THICKNESS2.100 INCHES NOMINAL IN
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 88-21875?
88-21875 is a DOOR,ACCESS,UTILITY.
What is the NSN for 88-21875?
88-21875 is cataloged in the U.S. Government catalog under NSN 5340-01-528-9207. This indicates validated use in U.S. government and defense supply chains.
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