PartsTable
Technical Data Sheet
PartsTable / MRO / 20-0280
20-0280 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include color: BLACK, material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.156 INCHES NOMINAL IN, point_style: CHAMFER DOG, point_length: 0.172 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-3457, 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→ 20-0280
NSN: 5305-00-206-3457
FSC: 5305
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
colorBLACK
materialSTEEL OVERALL
head_styleFLAT CHAMFER
head_height0.156 INCHES NOMINAL IN
point_styleCHAMFER DOG
point_length0.172 INCHES NOMINAL IN
thread_class2A A
head_diameter0.438 INCHES NOMINAL IN
overall_depth0.500 INCHES NOMINAL IN
thread_length0.219 INCHES MAXIMUM IN
point_diameter0.250 INCHES NOMINAL IN
fastener_length0.438 INCHES NOMINAL IN
NSN5305-00-206-3457
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20-0280 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
POINT DIAMETER: 0.250 INCHES NOMINAL IN
•
POINT CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
FASTENER LENGTH: 0.438 INCHES NOMINAL IN
•
POINT LENGTH: 0.172 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
THREAD LENGTH: 0.219 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
POINT DIAMETER0.250 INCHES NOMINAL IN
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
FASTENER LENGTH0.438 INCHES NOMINAL IN
POINT LENGTH0.172 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
THREAD LENGTH0.219 INCHES MAXIMUM IN
POINT STYLECHAMFER DOG
NOMINAL THREAD DIAMETER0.312 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
07-200280Interchangeable
interchangeable cross-reference
interchangeable
200280Interchangeable
interchangeable cross-reference
interchangeable
11000 PC7Interchangeable
interchangeable cross-reference
interchangeable
2075D1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-0280?
20-0280 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-0280?
There are 4 known substitutes for 20-0280: 07-200280, 200280, 11000 PC7 and 1 more. Substitute compatibility should be verified for your specific system.
Is 20-0280 still available?
20-0280 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026