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THREAD: AS8879
MATERIAL:
  • Nut - 3AL - 2.5V Titanium alloy per AMS6940 (UNS R56320).
  • Seal - Teflon per ASTM - D - 1710.
HEAT TREAT: Nut - per AMS - H - 81200
FINISH:
  • NUT - Coat Outside of Nut (Threads & C'Bore Optional) with dry film lubricant per AS5272, Type I, plus (Optional) cetyl alcohol luricant.
  • Seal - (Optional) cetyl alcohol lubricant.
PERFORMANCE: ENS1312, except as follows: A) Free running torque for EN1382ND5 & NDU5 to be 4 ozf-in maximum.
Unit of Measure

Specifications

A

N/A 0.472-0.478 in

B

N/A 0.268-0.274 in

C

N/A 0.359 in

D

N/A 0.323 in

F

N/A 0.055 in

G

N/A 0.248 in

L - MAX

N/A 0.340 in

M - MAX

N/A 0.323 in

X

N/A 0.097 in

Drive Tool Dash No.

N/A -8

Axial Tensile Strength lbf Min

N/A 4300.000 lb

Thread per AS8879

N/A 0.2500-28 UNJF-3B

Nut Material

N/A Titanium

Seal Material

N/A Teflon per ASTM - D - 1710

Nut Heat Treat

N/A per AMS-H-81200

Nut Finish

N/A Coat outside of nut (Threads & C´bore optional) with dry film lubricant per AS5272, Type 1, plus (optional) cetyl alcohol lubricant.

Seal Finish

N/A (optional) cetyl alcohol lubricant.

Performance

N/A ENSI1312, Except as follows: A) Free running torque for EN1482ND5 & NDU5 to be 4 ozf-in maximum

Nominal Stud Nut Size

N/A 1/4-28

Color identification

N/A No paint

Notes

Notes

N/A 1. Dimensions to be met after finish, but before lubrication.
2. Color identification: EN1482ND(*): Nuts are identified with white paint within lobe area as shown. All three lobes shall be completely covered with paint on a minimum of 95% of the lobe area of each part. Overspray permitted on exterior surfaces. EN1482NDU(*): "No paint".
3. All EDDIE-NUTS™ must be installed using an appropriate DELTA-RAD™ EDDIE-BOLT® installation tool.
4. "G" Applies after installation of seal5. Nut assemblies shall be packaged in clear, sealed plastic bags. Each bag shall contain a maximum of 100 nuts per diameter. Each bag shall be marked with "EDDIE-NUTS™", Manufacturer´s complete part number, Manufacturer´s lot number, Manufacturer´s name and "PACK" date.