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989C755R06 — KEY,POLARIZING ELECTRICAL CONNEC

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

989C755R06: KEY,POLARIZING ELECTRICAL CONNEC.

KEY,POLARIZING ELECTRICAL CONNEC. Key specifications include general_characteristics_item_description: POLYAMIDE NYLON,0.290 IN. LG,0.060 IN.

W,0.295 IN. H IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-010-1399, 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
989C755R06
NSN: 5315-01-010-1399
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionPOLYAMIDE NYLON,0.290 IN. LG,0.060 IN. W,0.295 IN. H IN
NSN5315-01-010-1399
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 989C755R06 · 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
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: POLYAMIDE NYLON,0.290 IN. LG,0.060 IN. W,0.295 IN. H IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPOLYAMIDE NYLON,0.290 IN. LG,0.060 IN. W,0.295 IN. H IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
706-1001-01-00-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 989C755R06?
989C755R06 is a KEY,POLARIZING ELECTRICAL CONNEC.
What parts can replace 989C755R06?
There is 1 known substitute for 989C755R06: 706-1001-01-00-19. Substitute compatibility should be verified for your specific system.
What is the NSN for 989C755R06?
989C755R06 is cataloged in the U.S. Government catalog under NSN 5315-01-010-1399. 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.