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4037654 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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

4037654: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include precious_material: SILVER, general_characteristics_item_description: NICKEL ALLOY,SILVER PLATED,3.125 IN. MIN 3.145 IN.

MAX LG,0.4375-20 UNJF 3A RH THD A. This part is cataloged in the U.S. Government catalog under NSN 5306-00-425-8450, 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→ 4037654
NSN: 5306-00-425-8450
NIINs: 004258450, 011947684
FSC: 5306 — Bolts
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
precious_materialSILVER
general_characteristics_item_descriptionNICKEL ALLOY,SILVER PLATED,3.125 IN. MIN 3.145 IN. MAX LG,0.4375-20 UNJF 3A RH THD A
NSN5306-00-425-8450
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4037654 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL ALLOY,SILVER PLATED,3.125 IN. MIN 3.145 IN. MAX LG,0.4375-20 UNJF 3A RH THD A
•
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL ALLOY,SILVER PLATED,3.125 IN. MIN 3.145 IN. MAX LG,0.4375-20 UNJF 3A RH THD A
PRECIOUS MATERIALSILVER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4037654?
4037654 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 4037654?
4037654 is cataloged in the U.S. Government catalog under NSN 5306-00-425-8450. 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.