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SP-243 — TRANSFORMER,POWER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP-243: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: PLASTIC POLYAMIDE NYLON RIM, bore_type: STRAIGHT, body_width: 3.750 INCHES NOMINAL IN, face_width: 0.125 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-157-7153, 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
SP-243
NSN: 5315-00-157-7153
NIINs: 001577153, 006478322, 011311872
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bearingsINCLUDED
materialPLASTIC POLYAMIDE NYLON RIM
bore_typeSTRAIGHT
body_width3.750 INCHES NOMINAL IN
face_width0.125 INCHES NOMINAL IN
body_height4.250 INCHES NOMINAL IN
body_length4.250 INCHES NOMINAL IN
bore_length0.156 INCHES NOMINAL IN
design_formPLAIN
bearing_typeBALL
bore_featureINCLUDED
groove_depth0.035 INCHES NOMINAL IN
NSN5315-00-157-7153
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP-243 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
TP243Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP-243?
SP-243 is a TRANSFORMER,POWER.
What parts can replace SP-243?
There is 1 known substitute for SP-243: TP243. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-243?
SP-243 is cataloged in the U.S. Government catalog under NSN 5315-00-157-7153. This indicates validated use in U.S. government and defense supply chains.
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