PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 283C
283C ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The LOCK,FLUSH is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CASE, thickness: 0.875 INCHES MINIMUM MEMBER IN, design_type: DEAD BOLT, backset_depth: 0.875 INCHES NOMINAL IN, operation_method: OUTSIDE KEY DEAD BOLT, special_features: LOCKING MECHANISM TYPE:PIN TUMBLER;. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-240-2453, 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
283C
NSN: 5340-00-240-2453
FSC: 5340
CAGE: 40760 — MILLS INDUSTRIES INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CASE
thickness0.875 INCHES MINIMUM MEMBER IN
design_typeDEAD BOLT
backset_depth0.875 INCHES NOMINAL IN
operation_methodOUTSIDE KEY DEAD BOLT
special_featuresLOCKING MECHANISM TYPE:PIN TUMBLER;
key_change_quantity1200
nondefinitive_spec/std_data910 TYPE
NSN5340-00-240-2453
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 283C 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
•
MATERIAL: COPPER ALLOY CASE
•
DESIGN TYPE: DEAD BOLT
•
KEY CHANGE QUANTITY: 1200
•
BACKSET DEPTH: 0.875 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 910 TYPE
•
THICKNESS: 0.875 INCHES MINIMUM MEMBER IN
•
OPERATION METHOD: OUTSIDE KEY DEAD BOLT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CASE
DESIGN TYPEDEAD BOLT
KEY CHANGE QUANTITY1200
BACKSET DEPTH0.875 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA910 TYPE
THICKNESS0.875 INCHES MINIMUM MEMBER IN
OPERATION METHODOUTSIDE KEY DEAD BOLT
SPECIAL FEATURESLOCKING MECHANISM TYPE:PIN TUMBLER;
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1/2IN.W.X.020IN.THK.Interchangeable
interchangeable cross-reference
interchangeable
283-0666Interchangeable
interchangeable cross-reference
interchangeable
ASTM D 3953-87 TY1RDZCFNGR2Interchangeable
interchangeable cross-reference
interchangeable
0666Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 283C?
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 283C?
283C is a LOCK,FLUSH.
What parts can replace 283C?
There are 4 known substitutes for 283C: 1/2IN.W.X.020IN.THK., 283-0666, ASTM D 3953-87 TY1RDZCFNGR2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 283C?
283C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-240-2453. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 283C

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026