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7117378 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7117378: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND STEEL, surface_treatment: OXIDE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-711-7378, 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
7117378
NSN: 5340-00-711-7378
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND STEEL
surface_treatmentOXIDE
NSN5340-00-711-7378
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7117378 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
•
SURFACE TREATMENT: OXIDE
•
MATERIAL: COPPER ALLOY AND STEEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFLANGED STEEL RING WITH BLACK OXIDE;2.140 BODY DIA 2.187 FLANGE DIA 0.416 THK 0.100 FLANGE THK 0.100 FLANGE-TO-SMALL-BORE END;1.375 BORE DIA COUNTERBORED TO 1.460 DIA X 0.220 DEEP;SLEEVE 2.035 LG X 2.125 BORE DIA X 0.032 WALL THK SOLDERED FOR 0.100 ALONG LG TO RING;BRASS SEAMLESSTUBING UNPLATED;18 HOLES EVENLY SPACED IN 3 ROWS;0.094 HOLE DIA;FIRST ROW 0.350 FROM FLANGE END;SECOND ROW 0.625 FROM FIRST;THIRD ROW0.625 FROM SECOND;RING IS C16-C27
SURFACE TREATMENTOXIDE
MATERIALCOPPER ALLOY AND STEEL
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 1
1015007117378Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 7117378?
7117378 is a HOLDER,SPRING.
What parts can replace 7117378?
There is 1 known substitute for 7117378: 1015007117378. Substitute compatibility should be verified for your specific system.
What is the NSN for 7117378?
7117378 is cataloged in the U.S. Government catalog under NSN 5340-00-711-7378. This indicates validated use in U.S. government and defense supply chains.
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