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Technical Data Sheet
PartsTable / MRO / 30810
30810 ✓ 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 width: 0.500 INCHES NOMINAL IN, end_type: END HOOK, material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, body_height: 3.000 INCHES NOMINAL IN, body_length: 3.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-229-0422, 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→ 30810
NSN: 5305-00-229-0422
FSC: 5305
CAGE: 97730 — PARKER JOSEPH AND SON CO INC (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
end_typeEND HOOK
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHER
body_height3.000 INCHES NOMINAL IN
body_length3.688 INCHES NOMINAL IN
design_typeGENERAL PURPOSE DISTANCE MEASURING
head_height0.105 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
overall_width3.688 INCHES NOMINAL IN
terminal_typeSCREW
overall_height4.063 INCHES NOMINAL IN
overall_length4.438 INCHES NOMINAL IN
NSN5305-00-229-0422
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 30810 · 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
•
INTERNAL DRIVE STYLE: W/O INTERNAL DRIVE
•
EXTENDED WASHER DIAMETER: 0.302 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
WIDTH BETWEEN FLATS: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
NONMACHINE THREAD STYLE: THRU SLOT (TYPE 6)
•
MATERIAL: STEEL OVERALL
•
HEAD HEIGHT: 0.105 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
EXTENDED WASHER THICKNESS: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
EXTENDED WASHER DIAMETER0.302 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NONMACHINE THREAD STYLETHRU SLOT (TYPE 6)
MATERIALSTEEL OVERALL
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
EXTENDED WASHER THICKNESS0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
84958Interchangeable
interchangeable cross-reference
interchangeable
69HAU1Interchangeable
interchangeable cross-reference
interchangeable
M-WK-751-20 PIECE 14Interchangeable
interchangeable cross-reference
interchangeable
215239Interchangeable
interchangeable cross-reference
interchangeable
JC3896Interchangeable
interchangeable cross-reference
interchangeable
30810Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30810?
30810 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 30810?
There are 6 known substitutes for 30810: 84958, 69HAU1, M-WK-751-20 PIECE 14 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30810?
30810 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-229-0422. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026