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DI 001-212 D-LOCK — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DI 001-212 D-LOCK: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-780-7541, 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
DI 001-212 D-LOCK
NSN: 5330-00-780-7541
FSC: 5330 — Packing and Gasket Materials
CAGE: 79305 — AFM INCORPORATED (USA)
SPECIFICATIONS
Part NumberDI 001-212 D-LOCK
NSN5330-00-780-7541
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DI 001-212 D-LOCK 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
SUBSTITUTES & CROSS-REFERENCES 4
1269-27Reference document
Same NSN cross-reference
Reference document — Secondary reference
G01-212Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
560G1212000ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
UC3 1-2X4X3-8X1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DI 001-212 D-LOCK?
DI 001-212 D-LOCK is a PACKING,PREFORMED.
What parts can replace DI 001-212 D-LOCK?
There are 4 known substitutes for DI 001-212 D-LOCK: 1269-27, G01-212, 560G1212000A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DI 001-212 D-LOCK?
DI 001-212 D-LOCK is cataloged in the U.S. Government catalog under NSN 5330-00-780-7541. 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.