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155-958 — KEYLEVER

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

155-958: KEYLEVER.

The KEYLEVER is a the manufacturer industrial component. Key specifications include FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-633-6245, 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→ 155-958
NSN: 2990-00-633-6245
NIINs: 006336245, 007959359, 015492616
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
NSN2990-00-633-6245
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYLEVER TITLE COMPONENT PN 155-958 MFR KEYLEVER
KEY FEATURES
•
INLET FLANGE SHAPE: SQUARE SINGLE INLET
•
INLET LOCATION: 4. 250 IN. VERTICALLY CENTERLINE FROM END IN
•
COOLANT TYPE: AIR
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-704, TYPE A MIL SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 7.880 INCHES MINIMUM AND 8.120 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 4.250 IN. C TO C DIM. OF MTG HOLES SINGLE INLET IN
•
OUTLET INSIDE DIAMETER: 3.520 INCHES NOMINAL FIRST OUTLET IN
TECHNICAL CHARACTERISTICS
INLET FLANGE SHAPESQUARE SINGLE INLET
INLET LOCATION4. 250 IN. VERTICALLY CENTERLINE FROM END IN
COOLANT TYPEAIR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-704, TYPE A MIL SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPEDRY
OVERALL DIAMETER7.880 INCHES MINIMUM AND 8.120 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES4.250 IN. C TO C DIM. OF MTG HOLES SINGLE INLET IN
OUTLET INSIDE DIAMETER3.520 INCHES NOMINAL FIRST OUTLET IN
INLET THREAD LOCATIONEXTERNAL SINGLE INLET
INLET PROJECTION LENGTH2.750 INCHES NOMINAL SINGLE INLET IN
SUBSTITUTES & CROSS-REFERENCES 3
2342SReference document
Same NSN cross-reference
Reference document — Design control — primary reference
13214E3222Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
155D958Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 155-958?
155-958 is a KEYLEVER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 155-958?
There are 3 known substitutes for 155-958: 2342S, 13214E3222, 155D958. Substitute compatibility should be verified for your specific system.
What is the NSN for 155-958?
155-958 is cataloged in the U.S. Government catalog under NSN 2990-00-633-6245. 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.