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33-22 — DIAPHRAGM,PRESSURE SWITCH

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

33-22: DIAPHRAGM,PRESSURE SWITCH.

The DIAPHRAGM,PRESSURE SWITCH is a the manufacturer industrial component. Key specifications include diameter: 0.128 INCHES NOMINAL IN, material: PLASTIC OVERALL, tab_width: 0.188 INCHES IN, body_width: 2.158 INCHES NOMINAL IN, body_length: 2.050 INCHES NOMINAL IN, body_material: METAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8959, 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→ 33-22
NSN: 3110-00-144-8959
NIINs: 001448959, 002216028, 002672007, 003604088, 003922061, 005987273, 008188926, 010130431, 010512056, 010652394, 010901589, 011493526, 012389951, 012467296, 013835335, 014112331, 015192623
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
diameter0.128 INCHES NOMINAL IN
materialPLASTIC OVERALL
tab_width0.188 INCHES IN
body_width2.158 INCHES NOMINAL IN
body_length2.050 INCHES NOMINAL IN
belt_quantity2
body_materialMETAL
handle_length31.500 INCHES NOMINAL IN
overall_width0.280 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height8.000 INCHES NOMINAL IN
overall_length1.188 INCHES IN
NSN3110-00-144-8959
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 33-22 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 9
72-6970-297Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
322KReference document
Same NSN cross-reference
Reference document — Secondary reference
51-601-978-022Reference document
Same NSN cross-reference
Reference document — Secondary reference
543417Reference document
Same NSN cross-reference
Reference document — Secondary reference
322Reference document
Same NSN cross-reference
Reference document — Secondary reference
3322X1AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 33-22?
33-22 is a DIAPHRAGM,PRESSURE SWITCH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 33-22?
There are 9 known substitutes for 33-22: 72-6970-297, 322K, 51-601-978-022 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33-22?
33-22 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8959. 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.