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12421379-012 — 12421379-012

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12421379-012: 12421379-012.

The 12421379-012 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-453-1367, 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
12421379-012
NSN: 5340-01-453-1367
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number12421379-012
NSN5340-01-453-1367
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12421379-012 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
•
STYLE DESIGNATOR: T-BOLT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
•
MATERIAL THICKNESS: 0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 BAND
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORT-BOLT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
OVERALL WIDTH0.8800 INCHES NOMINAL IN
MATERIAL THICKNESS0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
MATERIALSTEEL COMP 302 OR STEEL COMP 304 BAND
MATERIALSTEEL COMP 302 NUT
MATERIALSTEEL COMP 302 BOLT
LOOP INSIDE DIAMETER8.5000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
12421379-003Reference document
Same NSN cross-reference
Reference document — Secondary reference
12421379Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
T50XXXH-88-85-SLReference document
Same NSN cross-reference
Reference document — Secondary reference
T5055H-88-850-SLReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12421379-012?
12421379-012 is a 12421379-012.
What parts can replace 12421379-012?
There are 4 known substitutes for 12421379-012: 12421379-003, 12421379, T50XXXH-88-85-SL and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12421379-012?
12421379-012 is cataloged in the U.S. Government catalog under NSN 5340-01-453-1367. This indicates validated use in U.S. government and defense supply chains.
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