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2852-2001-11-21D4 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2852-2001-11-21D4: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-529-8207, 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
2852-2001-11-21D4
NSN: 5340-01-529-8207
FSC: 5340 — Hardware, Commercial
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part Number2852-2001-11-21D4
NSN5340-01-529-8207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2852-2001-11-21D4 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 9
H547-0001-28522001113-21D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G547-0002-2852200111A-21D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2852-0112-1D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2852-0112-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2852-2001-11-21Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0002-2852-2001-13-21D4Same 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 2852-2001-11-21D4?
2852-2001-11-21D4 is a HOLDER,SPRING.
What parts can replace 2852-2001-11-21D4?
There are 9 known substitutes for 2852-2001-11-21D4: H547-0001-28522001113-21D4, G547-0002-2852200111A-21D4, 2852-0112-1D4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2852-2001-11-21D4?
2852-2001-11-21D4 is cataloged in the U.S. Government catalog under NSN 5340-01-529-8207. This indicates validated use in U.S. government and defense supply chains.
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