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1120041 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1120041: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. Key specifications include length: 3.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, diameter: 0.715 INCHES MINIMUM AND 0.716 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, material_document_and_classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-297-2876, 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
1120041
NSN: 5340-01-297-2876
FSC: 5340 — Hardware, Commercial
CAGE: 44114 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
length3.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
diameter0.715 INCHES MINIMUM AND 0.716 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
material_document_and_classificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-297-2876
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1120041 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: 3.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.715 INCHES MINIMUM AND 0.716 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL: COPPER ALLOY 820 OR COPPER ALLOY 824 OR COPPER ALLOY 825 OR COPPER ALLOY 826 OR COPPER ALLOY 827 OR COPPER ALLOY 828 OR COPPER ALLOY 836 OR COPPER ALLOY 838 OR COPPER ALLOY 842 OR COPPER ALLOY 844 OR COPPER ALLOY 848 OR COPPER ALLOY 852 OR COPPER ALLOY 854 OR COPPER ALLOY 855 OR COPPER ALLOY 857 OR COPPER ALLOY 861 OR COPPER ALLOY 862 OR COPPER ALLOY 863 OR COPPER ALLOY 864 OR COPPER ALLOY 865 OR COPPER ALLOY 868 OR COPPER ALLOY 872 OR COPPER ALLOY 874 OR COPPER ALLOY 903 OR COPPER ALLOY 905 OR COPPER ALLOY 907 OR COPPER ALLOY 910 OR COPPER ALLOY 913 OR COPPER ALLOY 915-CANCELED OR COPPER ALLOY 916 OR COPPER ALLOY 922 OR COPPER ALLOY 923 OR COPPER ALLOY 925 OR COPPER ALLOY 927 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 935 OR COPPER ALLOY 937 OR COPPER ALLOY 938 OR COPPER ALLOY 939 OR COPPER ALLOY 940 OR COPPER ALLOY 941 OR COPPER ALLOY 943 OR COPPER ALLOY 947 OR COPPER ALLOY 948 OR COPPER ALLOY 952 OR COPPER ALLOY 953 OR COPPER ALLOY 954 OR COPPER ALLOY 955 OR COPPER ALLOY 957 OR COPPER ALLOY 958 OR COPPER ALLOY 962 OR COPPER ALLOY 964 OVERALL
TECHNICAL CHARACTERISTICS
LENGTH3.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
DIAMETER0.715 INCHES MINIMUM AND 0.716 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALCOPPER ALLOY 820 OR COPPER ALLOY 824 OR COPPER ALLOY 825 OR COPPER ALLOY 826 OR COPPER ALLOY 827 OR COPPER ALLOY 828 OR COPPER ALLOY 836 OR COPPER ALLOY 838 OR COPPER ALLOY 842 OR COPPER ALLOY 844 OR COPPER ALLOY 848 OR COPPER ALLOY 852 OR COPPER ALLOY 854 OR COPPER ALLOY 855 OR COPPER ALLOY 857 OR COPPER ALLOY 861 OR COPPER ALLOY 862 OR COPPER ALLOY 863 OR COPPER ALLOY 864 OR COPPER ALLOY 865 OR COPPER ALLOY 868 OR COPPER ALLOY 872 OR COPPER ALLOY 874 OR COPPER ALLOY 903 OR COPPER ALLOY 905 OR COPPER ALLOY 907 OR COPPER ALLOY 910 OR COPPER ALLOY 913 OR COPPER ALLOY 915-CANCELED OR COPPER ALLOY 916 OR COPPER ALLOY 922 OR COPPER ALLOY 923 OR COPPER ALLOY 925 OR COPPER ALLOY 927 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 935 OR COPPER ALLOY 937 OR COPPER ALLOY 938 OR COPPER ALLOY 939 OR COPPER ALLOY 940 OR COPPER ALLOY 941 OR COPPER ALLOY 943 OR COPPER ALLOY 947 OR COPPER ALLOY 948 OR COPPER ALLOY 952 OR COPPER ALLOY 953 OR COPPER ALLOY 954 OR COPPER ALLOY 955 OR COPPER ALLOY 957 OR COPPER ALLOY 958 OR COPPER ALLOY 962 OR COPPER ALLOY 964 OVERALL
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1120041?
1120041 is a PLUNGER,DETENT.
What is the NSN for 1120041?
1120041 is cataloged in the U.S. Government catalog under NSN 5340-01-297-2876. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.