PartsTable
Technical Data Sheet
Download PDF

73894 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

73894: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include material: STEEL, head_style: HEADLESS (SETSCREW), link_style: ROLLER, TAPERED EDGE, point_style: CUP, thread_class: 3A A, overall_width: 2.0 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-298-2779, 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
73894
NSN: 5305-00-298-2779
NIINs: 002982779, 010945563, 011982873, 016935124
FSC: 5305 — Screws
CAGE: 3B4M0 — LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
materialSTEEL
head_styleHEADLESS (SETSCREW)
link_styleROLLER, TAPERED EDGE
point_styleCUP
thread_class3A A
overall_width2.0 INCHES NOMINAL IN
thread_length0.125 INCHES MAXIMUM IN
overall_height4.5 INCHES NOMINAL IN
overall_length2.2 INCHES NOMINAL IN
fastener_length0.125 INCHES NOMINAL IN
style_designatorRECTANGULAR
thread_directionRIGHT-HAND
NSN5305-00-298-2779
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 73894 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 0.125 INCHES NOMINAL IN
•
THREAD LENGTH: 0.125 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: CUP
•
SURFACE TREATMENT: CHROMATE ZINC OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.125 INCHES NOMINAL IN
THREAD LENGTH0.125 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLECUP
SURFACE TREATMENTCHROMATE ZINC OVERALL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 73894?
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 73894?
73894 is a SWITCH,THERMOSTATIC.
What is the NSN for 73894?
73894 is cataloged in the U.S. Government catalog under NSN 5305-00-298-2779. 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 — 73894

✓ 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.