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Technical Data Sheet
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142142-0001 — SPRING,RETURN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

142142-0001: SPRING,RETURN.

The SPRING,RETURN is a the manufacturer industrial component. Key specifications include end_item_identification: NEXT ASSEMBLY R/N142002. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-266-2028, 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
142142-0001
NSN: 5340-01-266-2028
FSC: 5340 — Hardware, Commercial
CAGE: 19397 — BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
end_item_identificationNEXT ASSEMBLY R/N142002
NSN5340-01-266-2028
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 142142-0001 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: IRREGULAR SHAPE MADE FROM CRES PER MIL-S-25043,17-7PH,COND A; HEAT TREAT PER MIL-H-6875 COND TH1050; MAKE FREE OF OXIDATION OR OTHER COMTAMINANTS; 0.732 W BY 1.80 LG BY 0.60 THK O/A WITH MATL THKNS 0.032 PORM 0.002 W
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONIRREGULAR SHAPE MADE FROM CRES PER MIL-S-25043,17-7PH,COND A; HEAT TREAT PER MIL-H-6875 COND TH1050; MAKE FREE OF OXIDATION OR OTHER COMTAMINANTS; 0.732 W BY 1.80 LG BY 0.60 THK O/A WITH MATL THKNS 0.032 PORM 0.002 W
END ITEM IDENTIFICATIONNEXT ASSEMBLY R/N142002
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 142142-0001?
142142-0001 is a SPRING,RETURN.
What is the NSN for 142142-0001?
142142-0001 is cataloged in the U.S. Government catalog under NSN 5340-01-266-2028. This indicates validated use in U.S. government and defense supply chains.
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