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12420579 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12420579: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 30.0 MILLIMETERS NOMINAL MM, length: 474.0 MILLIMETERS NOMINAL MM, material: STEEL, end_style: SPLIT LOOP, thickness: 0.060 INCHES NOMINAL IN, slot_width: 14.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-416-9969, 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
12420579
NSN: 5340-01-416-9969
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width30.0 MILLIMETERS NOMINAL MM
length474.0 MILLIMETERS NOMINAL MM
materialSTEEL
end_styleSPLIT LOOP
thickness0.060 INCHES NOMINAL IN
slot_width14.0 MILLIMETERS NOMINAL MM
loop_radius8.0 MILLIMETERS NOMINAL MM
basic_shape_styleFLAT
material_document_and_classificationASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-416-9969
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12420579 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
•
LENGTH: 474.0 MILLIMETERS NOMINAL MM
•
END STYLE: SPLIT LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
•
LOOP RADIUS: 8.0 MILLIMETERS NOMINAL MM
•
BASIC SHAPE STYLE: FLAT
•
WIDTH: 30.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL
•
SLOT WIDTH: 14.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
LENGTH474.0 MILLIMETERS NOMINAL MM
END STYLESPLIT LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A569 ASSN STD SINGLE MATERIAL RESPONSE
LOOP RADIUS8.0 MILLIMETERS NOMINAL MM
BASIC SHAPE STYLEFLAT
WIDTH30.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL
SLOT WIDTH14.0 MILLIMETERS NOMINAL MM
THICKNESS0.060 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 12420579?
12420579 is a BAND,RETAINING.
What is the NSN for 12420579?
12420579 is cataloged in the U.S. Government catalog under NSN 5340-01-416-9969. This indicates validated use in U.S. government and defense supply chains.
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