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Technical Data Sheet
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5101-21 — BOLT,U

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5101-21: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include end_item_identification: 2420-01-532-3399. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-608-8370, 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
5101-21
NSN: 5331-01-608-8370
NIINs: 016088370, 016973748
FSC: 5331 — O-ring
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
end_item_identification2420-01-532-3399
NSN5331-01-608-8370
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5101-21 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION2420-01-532-3399
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5101-21?
5101-21 is a BOLT,U.
What is the NSN for 5101-21?
5101-21 is cataloged in the U.S. Government catalog under NSN 5331-01-608-8370. This indicates validated use in U.S. government and defense supply chains.
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