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42000-337 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

42000-337: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN, material: RUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING, inside_diameter: 2.994 INCHES MINIMUM AND 2.996 INCHES MAXIMUM IN, outside_diameter: 3.368 INCHES MINIMUM AND 3.370 INCHES MAXIMUM IN, special_features: DIMENSIONAL INFORMATION ON PISTON GLAND, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-522-5216, 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
42000-337
NSN: 5330-01-522-5216
FSC: 5330 — Packing and Gasket Materials
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
height0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN
materialRUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING
inside_diameter2.994 INCHES MINIMUM AND 2.996 INCHES MAXIMUM IN
outside_diameter3.368 INCHES MINIMUM AND 3.370 INCHES MAXIMUM IN
special_featuresDIMENSIONAL INFORMATION ON PISTON GLAND
end_item_identificationSEAWOLF CLASS SSN
cross-sectional_shape_styleSQUARE/RECTANGULAR BOTTOM RING
material_document_and_classificationAMS-R-83248 CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
part_name_assigned_by_controlling_agencyMALE PISTON TWO BACK-UP GROOVE WIDTH AGT RING T-SEAL
NSN5330-01-522-5216
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42000-337 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
•
OUTSIDE DIAMETER: 3.368 INCHES MINIMUM AND 3.370 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: (5F573)AVALON 09 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 2.994 INCHES MINIMUM AND 2.996 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER3.368 INCHES MINIMUM AND 3.370 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION(5F573)AVALON 09 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATION(5F573)AVALON 09 MFR REF SINGLE MATERIAL RESPONSE TOP RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-R-83248 CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLETEE INTERMEDIATE RING
INSIDE DIAMETER2.994 INCHES MINIMUM AND 2.996 INCHES MAXIMUM IN
HEIGHT0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN
SPECIAL FEATURESDIMENSIONAL INFORMATION ON PISTON GLAND
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
LA132-41990-TD ITEM 1.30Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LA132-41990 ITEM 30Same 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 42000-337?
42000-337 is a PACKING ASSEMBLY.
What parts can replace 42000-337?
There are 2 known substitutes for 42000-337: LA132-41990-TD ITEM 1.30, LA132-41990 ITEM 30. Substitute compatibility should be verified for your specific system.
What is the NSN for 42000-337?
42000-337 is cataloged in the U.S. Government catalog under NSN 5330-01-522-5216. This indicates validated use in U.S. government and defense supply chains.
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