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704AS8598-2 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

704AS8598-2: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 7.360 INCHES NOMINAL IN, length: 9.766 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, body_thickness: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, surface_treatment: CHROMATE, securing_device_type: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-380-7927, 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
704AS8598-2
NSN: 5340-01-380-7927
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width7.360 INCHES NOMINAL IN
length9.766 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
body_thickness0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
special_features5 MTG HOLES 0.218 IN.MIN AND 0.224 IN. MAX DIA; 6 MTG HOLES 0.327 IN. MIN AND 0.335 IN. MAX DIA; 19 MTG HOLES 0.135 IN. MIN AND 0.143 IN. MAX DIA; 8 MTG HOLES 0.135 IN. MIN AND 0.140 IN. MAX DIA IN
surface_treatmentCHROMATE
securing_device_typeSPECIAL
cross-sectional_shape_styleFLAT
material_document_and_classificationQQ-A=250/8 T-32 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-380-7927
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 704AS8598-2 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
•
LENGTH: 9.766 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A=250/8 T-32 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
SURFACE TREATMENT: CHROMATE
•
WIDTH: 7.360 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH9.766 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A=250/8 T-32 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURES5 MTG HOLES 0.218 IN.MIN AND 0.224 IN. MAX DIA; 6 MTG HOLES 0.327 IN. MIN AND 0.335 IN. MAX DIA; 19 MTG HOLES 0.135 IN. MIN AND 0.143 IN. MAX DIA; 8 MTG HOLES 0.135 IN. MIN AND 0.140 IN. MAX DIA IN
SURFACE TREATMENTCHROMATE
WIDTH7.360 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5052
BODY THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM 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 1
898598-2Reference document
Same NSN cross-reference
Reference document — Secondary 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 704AS8598-2?
704AS8598-2 is a COVER,ACCESS.
What parts can replace 704AS8598-2?
There is 1 known substitute for 704AS8598-2: 898598-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 704AS8598-2?
704AS8598-2 is cataloged in the U.S. Government catalog under NSN 5340-01-380-7927. This indicates validated use in U.S. government and defense supply chains.
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