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268298 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

268298: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include width: 1.298 INCHES NOMINAL IN, length: 3.125 INCHES NOMINAL IN, material: STEEL, inside_width: 1.180 INCHES NOMINAL IN, hole_diameter: 0.219 INCHES NOMINAL IN, inside_length: 2.918 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-358-6665, 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
MRO→ MRO_GENERAL→ 268298
NSN: 5340-00-358-6665
NIINs: 003586665, 012386720
FSC: 5340 — Hardware, Commercial
CAGE: 0A335 — LINEAR MOTION LLC DIV UGM (USA)
SPECIFICATIONS
width1.298 INCHES NOMINAL IN
length3.125 INCHES NOMINAL IN
materialSTEEL
inside_width1.180 INCHES NOMINAL IN
hole_diameter0.219 INCHES NOMINAL IN
inside_length2.918 INCHES NOMINAL IN
body_thickness0.058 INCHES NOMINAL IN
overall_length2.258 INCHES MAXIMUM IN
mounting_methodTHREADED BUSHING
flange_thickness0.040 INCHES NOMINAL IN
surface_treatmentENAMEL
width_across_flats0.500 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
NSN5340-00-358-6665
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 268298 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
•
INSIDE WIDTH: 1.180 INCHES NOMINAL IN
•
LENGTH: 3.125 INCHES NOMINAL IN
•
INSIDE LENGTH: 2.918 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.040 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.375 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.031 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.180 INCHES NOMINAL IN
LENGTH3.125 INCHES NOMINAL IN
INSIDE LENGTH2.918 INCHES NOMINAL IN
FLANGE THICKNESS0.040 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.031 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEOBLONG RECESS
SECURING DEVICE TYPETHREADED FASTENER
SUBSTITUTES & CROSS-REFERENCES 4
285MAL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
622028Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
62208Reference document
Same NSN cross-reference
Reference document — Secondary reference
07-622028Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 268298?
268298 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 268298?
There are 4 known substitutes for 268298: 285MAL1, 622028, 62208 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 268298?
268298 is cataloged in the U.S. Government catalog under NSN 5340-00-358-6665. 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.