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AN900-7 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AN900-7: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER CASE, outside_diameter: 0.672 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN, special_features: AS DIFFERENTIATED BY FILLER OF NON-ASBESTOS MATERIAL, style_designator: CIRCULAR, aperture_diameter: 0.438 INCHES NOMINAL IN, cross-sectional_thickness: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-298-5555, 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
AN900-7
NSN: 5330-00-298-5555
NIINs: 002985555, 013528483
FSC: 5330 — Packing and Gasket Materials
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialCOPPER CASE
outside_diameter0.672 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
special_featuresAS DIFFERENTIATED BY FILLER OF NON-ASBESTOS MATERIAL
style_designatorCIRCULAR
aperture_diameter0.438 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
criticality_code_justificationMATT
material_document_and_classificationHH-G-101 FED SPEC SINGLE MATERIAL RESPONSE CASE
NSN5330-00-298-5555
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN900-7 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
•
CROSS-SECTIONAL THICKNESS: 0.094 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
•
OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.438 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
MATERIAL: ASBESTOS AND COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OUTSIDE DIAMETER0.688 INCHES NOMINAL IN
APERTURE DIAMETER0.438 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE
MATERIALASBESTOS AND COPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
5001093Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS35769-8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5330PL0741908Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
HAZMAT per U.S. Government catalogNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN900-7?
AN900-7 is a GASKET.
What parts can replace AN900-7?
There are 3 known substitutes for AN900-7: 5001093, MS35769-8, 5330PL0741908. Substitute compatibility should be verified for your specific system.
What is the NSN for AN900-7?
AN900-7 is cataloged in the U.S. Government catalog under NSN 5330-00-298-5555. This indicates validated use in U.S. government and defense supply chains.
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