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206903-1 — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

206903-1: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR SEAL, seal_type: GASKET, body_height: 0.350 INCHES NOMINAL IN, overall_width: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, overall_height: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, overall_length: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-323-1977, 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
206903-1
NSN: 5315-00-323-1977
NIINs: 003231977, 010802303
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 81833 — AEROCONTROLEX GROUP, INC. (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR SEAL
seal_typeGASKET
body_height0.350 INCHES NOMINAL IN
overall_width0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
overall_height0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
overall_length1.000 INCHES NOMINAL IN
furnished_itemsCHAIN
overall_diameter0.927 INCHES NOMINAL IN
size_designation11
style_designatorINTERNAL BAYONET W/CHAIN OR ROPE
eye_inside_diameter0.143 INCHES NOMINAL IN
starting_edge_shapeSTRAIGHT
NSN5315-00-323-1977
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 206903-1 · 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
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORPLAIN
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 206903-1?
206903-1 is a COVER,ELECTRICAL CONNECTOR.
What is the NSN for 206903-1?
206903-1 is cataloged in the U.S. Government catalog under NSN 5315-00-323-1977. 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.