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N4749 PIECE 6 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N4749 PIECE 6: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1049 OR STEEL COMP 1050 OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-115-0779, 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
N4749 PIECE 6
NSN: 5330-01-115-0779
FSC: 5330 — Packing and Gasket Materials
CAGE: 03458 — TATE ANDALE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1049 OR STEEL COMP 1050 OVERALL
NSN5330-01-115-0779
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N4749 PIECE 6 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
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MATERIAL: STEEL COMP 1049 OR STEEL COMP 1050 OVERALL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 1049 OR STEEL COMP 1050 OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
N5749 PIECE 6Reference document
Same NSN cross-reference
Reference document — Secondary reference
H9381 PIECE 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N5749Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N4749 PIECE 6?
N4749 PIECE 6 is a RETAINER,PACKING.
What parts can replace N4749 PIECE 6?
There are 3 known substitutes for N4749 PIECE 6: N5749 PIECE 6, H9381 PIECE 6, N5749. Substitute compatibility should be verified for your specific system.
What is the NSN for N4749 PIECE 6?
N4749 PIECE 6 is cataloged in the U.S. Government catalog under NSN 5330-01-115-0779. This indicates validated use in U.S. government and defense supply chains.
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