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505490 — BRACE,SWAY POWER PLANT

✓ Government record, cited
EMSA · NUT WASHER
PRODUCT OVERVIEW

505490: BRACE,SWAY POWER PLANT.

- Size: 35.2 fl. oz. (1.0 L) - Timeless design - With high-quality glass liner - 100 % leak-proof - Opens easily with the press of a button - Matching teapot.

Key specifications include end_item_identification: AIRCRAFT MODEL H19, general_characteristics_item_description: STEEL. This part is cataloged in the U.S. Government catalog under NSN 5315-00-050-5490, 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
505490
NSN: 5315-00-050-5490
NIINs: 000505490, 005200994
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL H19
general_characteristics_item_descriptionSTEEL
NSN5315-00-050-5490
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 505490 · EMSA ⚠ 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
•
FIRST END TAPER LENGTH: 0.010 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-580 GR C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.1245 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.863 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SURFACE TREATMENT: PHOSPHATE OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.010 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-580 GR C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE25.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.1245 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.863 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL OVERALL
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 505490?
505490 is a BRACE,SWAY POWER PLANT manufactured by EMSA.
What is the NSN for 505490?
505490 is cataloged in the U.S. Government catalog under NSN 5315-00-050-5490. 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.