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H821-0202-104 — CAP,PINION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H821-0202-104: CAP,PINION.

The CAP,PINION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 0.630 INCHES NOMINAL IN, overall_diameter: 2.000 INCHES NOMINAL IN, special_features: INTERIOR HOLE DIA 0.766 INCHES; MATERIAL SPEC QQ-N-281, CLASS A, FORM IN, end_item_identification: TORPEDO TUBE,BREECH DOOR,PINION CAP, part_name_assigned_by_controlling_agency: CAP,PINION. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-537-3594, 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
H821-0202-104
NSN: 5340-01-537-3594
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height0.630 INCHES NOMINAL IN
overall_diameter2.000 INCHES NOMINAL IN
special_featuresINTERIOR HOLE DIA 0.766 INCHES; MATERIAL SPEC QQ-N-281, CLASS A, FORM IN
end_item_identificationTORPEDO TUBE,BREECH DOOR,PINION CAP
part_name_assigned_by_controlling_agencyCAP,PINION
NSN5340-01-537-3594
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H821-0202-104 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
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.630 INCHES NOMINAL IN
OVERALL DIAMETER2.000 INCHES NOMINAL IN
SPECIAL FEATURESINTERIOR HOLE DIA 0.766 INCHES; MATERIAL SPEC QQ-N-281, CLASS A, FORM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP,PINION
END ITEM IDENTIFICATIONTORPEDO TUBE,BREECH DOOR,PINION CAP
MATERIALNICKEL ALLOY
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
751-7072202-104Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H821-0202-104?
H821-0202-104 is a CAP,PINION.
What parts can replace H821-0202-104?
There is 1 known substitute for H821-0202-104: 751-7072202-104. Substitute compatibility should be verified for your specific system.
What is the NSN for H821-0202-104?
H821-0202-104 is cataloged in the U.S. Government catalog under NSN 5340-01-537-3594. This indicates validated use in U.S. government and defense supply chains.
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