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21569-1001-1 — HOLDER,ROLLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21569-1001-1: HOLDER,ROLLER.

The HOLDER,ROLLER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-709-2119, 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
21569-1001-1
NSN: 5340-01-709-2119
FSC: 5340 — Hardware, Commercial
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
Part Number21569-1001-1
NSN5340-01-709-2119
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21569-1001-1 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 2
21569-401Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
21569-401 FIND NUMBER 7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 21569-1001-1?
21569-1001-1 is a HOLDER,ROLLER.
What parts can replace 21569-1001-1?
There are 2 known substitutes for 21569-1001-1: 21569-401, 21569-401 FIND NUMBER 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 21569-1001-1?
21569-1001-1 is cataloged in the U.S. Government catalog under NSN 5340-01-709-2119. This indicates validated use in U.S. government and defense supply chains.
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