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H625-0312-3 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H625-0312-3: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, rim_surface_width: 0.750 INCHES NOMINAL IN, peripheral_diameter: 9.250 INCHES NOMINAL IN, center_hole_diameter: 4.540 INCHES MINIMUM AND 4.546 INCHES MAXIMUM IN, cross-sectional_height: 1.000 INCHES NOMINAL IN, end_item_identification: RETRACTABLE BOW PLANE DIVING RAM CYLINDER ZERO LK. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-500-8047, 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
H625-0312-3
NSN: 5330-01-500-8047
FSC: 5330 — Packing and Gasket Materials
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
rim_surface_width0.750 INCHES NOMINAL IN
peripheral_diameter9.250 INCHES NOMINAL IN
center_hole_diameter4.540 INCHES MINIMUM AND 4.546 INCHES MAXIMUM IN
cross-sectional_height1.000 INCHES NOMINAL IN
end_item_identificationRETRACTABLE BOW PLANE DIVING RAM CYLINDER ZERO LK
cross-sectional_thickness0.414 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
cross-sectional_shape_styleFLANGE
material_document_and_classificationASTM-8150 ALY C63000 ANNEALED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGLAND PACKING OUTER
NSN5330-01-500-8047
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H625-0312-3 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: 0.414 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 1.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-8150 ALY C63000 ANNEALED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
RIM SURFACE WIDTH: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
PERIPHERAL DIAMETER: 9.250 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 4.540 INCHES MINIMUM AND 4.546 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.414 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-8150 ALY C63000 ANNEALED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
RIM SURFACE WIDTH0.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
PERIPHERAL DIAMETER9.250 INCHES NOMINAL IN
SPECIAL FEATURESHAS 6 BOLT HOLES 0.654-0.665;BOLT HOLES EQUALLY SPACED CETERTED AT 8.000 DIAMETER;HAS 6 U SHAPED CUT OUTS BETWEEN BOLT HOLES;TOP OF U CUT OUT IS 1.50IN AND ARE CENTERED 60 DEGREES APART FROM CENTER OF U TO NEXT CUT OUT;BOTTOM OF U HAS A 0.75 RADIUS IN
CENTER HOLE DIAMETER4.540 INCHES MINIMUM AND 4.546 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGLAND PACKING OUTER
END ITEM IDENTIFICATIONRETRACTABLE BOW PLANE DIVING RAM CYLINDER ZERO LK
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 H625-0312-3?
H625-0312-3 is a RETAINER,PACKING.
What is the NSN for H625-0312-3?
H625-0312-3 is cataloged in the U.S. Government catalog under NSN 5330-01-500-8047. 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.