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DAA3234A235-021 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAA3234A235-021: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: HCI ITEM, end_item_identification: PACER SPECIAL, criticality_code_justification: NHCF, nuclear_hardness_critical_feature: HARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-370-5940, 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
DAA3234A235-021
NSN: 5330-01-370-5940
FSC: 5330 — Packing and Gasket Materials
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
special_featuresHCI ITEM
end_item_identificationPACER SPECIAL
criticality_code_justificationNHCF
nuclear_hardness_critical_featureHARDENED
NSN5330-01-370-5940
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAA3234A235-021 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
•
CRITICALITY CODE JUSTIFICATION: NHCF
•
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONNHCF
SPECIAL FEATURESHCI ITEM
END ITEM IDENTIFICATIONPACER SPECIAL
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
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 1
DAA3234A235-001Reference 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 DAA3234A235-021?
DAA3234A235-021 is a GASKET.
What parts can replace DAA3234A235-021?
There is 1 known substitute for DAA3234A235-021: DAA3234A235-001. Substitute compatibility should be verified for your specific system.
What is the NSN for DAA3234A235-021?
DAA3234A235-021 is cataloged in the U.S. Government catalog under NSN 5330-01-370-5940. 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.