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337957 — RETAINER,PACKING

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

337957: RETAINER,PACKING.

The RETAINER,PACKING is a Legrand industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1008 OVERALL, peripheral_diameter: 1.280 INCHES NOMINAL IN, center_hole_diameter: 0.611 INCHES NOMINAL IN, cross-sectional_height: 0.520 INCHES NOMINAL IN, flanged_body_outside_diameter: 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN, material_document_and_classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-323-5567, 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
337957
NSN: 5330-01-323-5567
FSC: 5330 — Packing and Gasket Materials
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1008 OVERALL
peripheral_diameter1.280 INCHES NOMINAL IN
center_hole_diameter0.611 INCHES NOMINAL IN
cross-sectional_height0.520 INCHES NOMINAL IN
flanged_body_outside_diameter0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5330-01-323-5567
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 337957 MFR: Legrand ⚠ 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 HEIGHT: 0.520 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
FLANGED BODY OUTSIDE DIAMETER: 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 1.280 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.611 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1008 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.520 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
FLANGED BODY OUTSIDE DIAMETER0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
PERIPHERAL DIAMETER1.280 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.611 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1008 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

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 337957?
337957 is a RETAINER,PACKING manufactured by Legrand.
What is the NSN for 337957?
337957 is cataloged in the U.S. Government catalog under NSN 5330-01-323-5567. This indicates validated use in U.S. government and defense supply chains.
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