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2287944 — RECTIFIER,METALLIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2287944: RECTIFIER,METALLIC.

The RECTIFIER,METALLIC is a the manufacturer industrial component. Key specifications include material: SELENIUM, load_type: INDUCTIVE AND RESISTIVE, temp_rating: 35.0 CELSIUS DEGC, overall_width: 5.000 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-456-1011, 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
2287944
NSN: 5340-00-456-1011
NIINs: 004561011, 005137674
FSC: 5340 — Hardware, Commercial
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
materialSELENIUM
load_typeINDUCTIVE AND RESISTIVE
temp_rating35.0 CELSIUS DEGC
overall_width5.000 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height4.500 INCHES NOMINAL IN
overall_length12.109 INCHES NOMINAL IN
stack_quantity1
mounting_methodBRACKET(S)
special_featuresTYPE B HOOK HAS THICKNESS OF 0.164 IN. IN
material_diameter0.312 INCHES NOMINAL IN
surface_treatmentPHOSPHATE
NSN5340-00-456-1011
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2287944 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL DIAMETER: 0.312 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.328 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.312 INCHES NOMINAL IN
•
OVERALL LENGTH FROM MOUNTING SURFACE: 1.625 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT3.000 INCHES NOMINAL IN
MATERIAL DIAMETER0.312 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.328 INCHES NOMINAL IN
MATERIAL THICKNESS0.312 INCHES NOMINAL IN
OVERALL LENGTH FROM MOUNTING SURFACE1.625 INCHES NOMINAL IN
SPECIAL FEATURESTYPE B HOOK HAS THICKNESS OF 0.164 IN. IN
SURFACE TREATMENTPHOSPHATE
END ITEM IDENTIFICATIONMRAP - COUGAR
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 7
1239N2Reference document
Same NSN cross-reference
Reference document — Secondary reference
2146061Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2173982Reference document
Same NSN cross-reference
Reference document — Secondary reference
SCAX4 TY A OR TY BReference document
Same NSN cross-reference
Reference document — Secondary reference
GTB1350314AReference document
Same NSN cross-reference
Reference document — Secondary reference
5840004561011Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2287944?
2287944 is a RECTIFIER,METALLIC.
What parts can replace 2287944?
There are 7 known substitutes for 2287944: 1239N2, 2146061, 2173982 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2287944?
2287944 is cataloged in the U.S. Government catalog under NSN 5340-00-456-1011. 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.