PartsTable
Technical Data Sheet
Download PDF

12421875 — LOCK,SECONDARY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12421875: LOCK,SECONDARY.

The LOCK,SECONDARY is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_width: 8.3 MILLIMETERS NOMINAL MM, overall_height: 7.8 MILLIMETERS NOMINAL MM, overall_length: 21.0 MILLIMETERS NOMINAL MM, special_features: NHA IS CABLE ASSY, P/N 3250956, part_name_assigned_by_controlling_agency: LOCK, SECONDARY, 3-WAY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-472-2519, 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
12421875
NSN: 5340-01-472-2519
FSC: 5340 — Hardware, Commercial
CAGE: 0FW39 — BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
materialPLASTIC
overall_width8.3 MILLIMETERS NOMINAL MM
overall_height7.8 MILLIMETERS NOMINAL MM
overall_length21.0 MILLIMETERS NOMINAL MM
special_featuresNHA IS CABLE ASSY, P/N 3250956
part_name_assigned_by_controlling_agencyLOCK, SECONDARY, 3-WAY
NSN5340-01-472-2519
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12421875 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
•
COLOR: BLUE
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT7.8 MILLIMETERS NOMINAL MM
OVERALL LENGTH21.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH8.3 MILLIMETERS NOMINAL MM
COLORBLUE
SPECIAL FEATURESNHA IS CABLE ASSY, P/N 3250956
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK, SECONDARY, 3-WAY
END ITEM IDENTIFICATIONMK23-2320-01-465-2174, MK25-2320-01-465-2176, MK27-2320-01-465-2180, MK28-2320-01-465-2182, MK29-2320-01-465-2186, MK30-2320-01-465-2189, MK36-2320-01-465-2260; MRAP - COUGAR CAT1 A1; MRAP - M-ATV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV); HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 2
7HR914Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W3P-1939Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 12421875?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12421875?
12421875 is a LOCK,SECONDARY.
What parts can replace 12421875?
There are 2 known substitutes for 12421875: 7HR914, W3P-1939. Substitute compatibility should be verified for your specific system.
What is the NSN for 12421875?
12421875 is cataloged in the U.S. Government catalog under NSN 5340-01-472-2519. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12421875