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10512980 — LEVER,LOCK-RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10512980: LEVER,LOCK-RELEASE.

The LEVER,LOCK-RELEASE is a the manufacturer industrial component. Key specifications include width: 1.125 INCHES NOMINAL OVERALL IN, length: 5.548 INCHES NOMINAL OVERALL IN, material: STEEL OVERALL, special_features: MATL-STEEL PER MIL-S-81591;CONTAINS 2 HOLES 0.190-32 UNF-2B THD;1 SQUARE THRU HOLE 0.312 IN. IN, end_item_identification: M109A4 SP HOWITZER.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-819-4561, 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
10512980
NSN: 5340-00-819-4561
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width1.125 INCHES NOMINAL OVERALL IN
length5.548 INCHES NOMINAL OVERALL IN
materialSTEEL OVERALL
special_featuresMATL-STEEL PER MIL-S-81591;CONTAINS 2 HOLES 0.190-32 UNF-2B THD;1 SQUARE THRU HOLE 0.312 IN. IN
end_item_identificationM109A4 SP HOWITZER
NSN5340-00-819-4561
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10512980 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: 5.548 INCHES NOMINAL OVERALL IN
•
WIDTH: 1.125 INCHES NOMINAL OVERALL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
LENGTH5.548 INCHES NOMINAL OVERALL IN
SPECIAL FEATURESMATL-STEEL PER MIL-S-81591;CONTAINS 2 HOLES 0.190-32 UNF-2B THD;1 SQUARE THRU HOLE 0.312 IN. IN
WIDTH1.125 INCHES NOMINAL OVERALL IN
END ITEM IDENTIFICATIONM109A4 SP HOWITZER
MATERIALSTEEL 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 1
5340008194561Reference 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 10512980?
10512980 is a LEVER,LOCK-RELEASE.
What parts can replace 10512980?
There is 1 known substitute for 10512980: 5340008194561. Substitute compatibility should be verified for your specific system.
What is the NSN for 10512980?
10512980 is cataloged in the U.S. Government catalog under NSN 5340-00-819-4561. 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.