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HHG101TYPEA — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HHG101TYPEA: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND COPPER OVERALL, outside_diameter: 1.859 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 4.000 INCHES NOMINAL IN, maximum_pressure_rating: 800.0 POUNDS PER SQUARE INCH (PSI) LBS, cross-sectional_thickness: 0.078 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-197-7103, 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
HHG101TYPEA
NSN: 5330-00-197-7103
NIINs: 001977103, 002462950, 002462954, 002462966, 002462977, 002462979, 002463700, 002463719, 002463723, 002465844, 002471680, 002496733, 002496941, 002496946, 002496948, 002496950, 002523264, 002523661, 002526627, 002526633, 002526638, 002526645, 002526651, 002531131, 002553358, 002923872
FSC: 5330 — Packing and Gasket Materials
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialASBESTOS AND COPPER OVERALL
outside_diameter1.859 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter4.000 INCHES NOMINAL IN
maximum_pressure_rating800.0 POUNDS PER SQUARE INCH (PSI) LBS
cross-sectional_thickness0.078 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
nondefinitive_spec/std_data1 TYPE AND G STYLE
material_document_and_classificationHH-G-101 TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-197-7103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HHG101TYPEA 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: 2.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.875 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: A TYPE
•
MATERIAL: ASBESTOS AND COPPER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
APERTURE DIAMETER1.875 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAA TYPE
MATERIALASBESTOS AND COPPER OVERALL
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 2
2479-28ALT5PCF3Reference document
Same NSN cross-reference
Reference document — Secondary reference
3879-16PCX3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HHG101TYPEA?
HHG101TYPEA is a GASKET.
What parts can replace HHG101TYPEA?
There are 2 known substitutes for HHG101TYPEA: 2479-28ALT5PCF3, 3879-16PCX3. Substitute compatibility should be verified for your specific system.
What is the NSN for HHG101TYPEA?
HHG101TYPEA is cataloged in the U.S. Government catalog under NSN 5330-00-197-7103. 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.