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M3129 — RACK,ELECTRICAL EQUIPMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M3129: RACK,ELECTRICAL EQUIPMENT.

The RACK,ELECTRICAL EQUIPMENT is a the manufacturer industrial component. Key specifications include special_features: REVERSE OZMOSIS RC5000+ RO UNIT CAP FOR CUNI FEEDWATER, end_item_identification: FITS FEEDWATER TANK. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-243-7339, 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
M3129
NSN: 5120-00-243-7339
NIINs: 002437339, 016276951
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 80604 — SPX CORPORATION DBA O T C TOOL & EQUIP DIVISION DIV SPX CORP - KENT-MOORE/OTC DIVISONS (USA)
SPECIFICATIONS
special_featuresREVERSE OZMOSIS RC5000+ RO UNIT CAP FOR CUNI FEEDWATER
end_item_identificationFITS FEEDWATER TANK
NSN5120-00-243-7339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RACK,ELECTRICAL EQUIPMENT TITLE COMPONENT PN M3129 MFR RACK,ELECTRICAL EQUIPM
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SIZE: 1.125 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
FEATURES PROVIDED: MANUAL TOOL
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND B STYLE
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS
DRIVE SURFACE SIZE0.500 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE1.125 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATORINTERNAL-INTERNAL
OVERALL LENGTH2.930 INCHES MINIMUM IN
FEATURES PROVIDEDMANUAL TOOL
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND B STYLE
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
SD-1236Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A-A-1398Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS954 TY1CL1STBReference document
Same NSN cross-reference
Reference document — Secondary reference
0737 2304Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
97-3935Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS954Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M3129?
M3129 is a RACK,ELECTRICAL EQUIPMENT.
What parts can replace M3129?
There are 9 known substitutes for M3129: SD-1236, A-A-1398, AS954 TY1CL1STB and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M3129?
M3129 is cataloged in the U.S. Government catalog under NSN 5120-00-243-7339. 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.