Unit of Measure
Specifications
|
Finished Wire
|
Abrasion Resistance
|
Mandrel Diameter (±3%)
|
Test Load (±3%)
|
Wire Ratings and Additional Requirements
|
International Standardization
Specifications
Gauge |
N/A 26 |
Insulation O.D. |
N/A 0.032 to 0.036 in0.81 to 0.91 mm |
Operating Voltage |
N/A 600 V |
Temperature Rating |
N/A 150 ºC |
Conductor |
N/A Tin Coated Copper |
Primary Insulation |
N/A Crosslinked Polyalkene |
Jacket Material |
N/A Crosslinked Polyvinylidene Fluoride |
Stranding (Number of Strands X AWG gage of Strands) |
N/A 19 x 38 |
Min. Diameter of Stranded Conductor |
N/A 0.018 in |
Max. Diameter of Stranded Conductor |
N/A 0.021 in |
Weight |
N/A 0.19 lb |
Finished Wire
Max. Resistance at 20ºC (68ºF) per 1000 ft. |
N/A 41.30 ohms |
Diameter |
N/A 0.034 ± 0.002 in |
Nom. Weight1 | N/A 1.30 lb/1000 ft. |
Max. Weight |
N/A 1.40 lb/1000 ft. |
Abrasion Resistance
Min. Resistance (inches of Tape) (Initial and After Immersion) |
N/A 22 |
Weight Support Bracket |
N/A A |
Tension Load |
N/A 1.00 lb |
Mandrel Diameter (±3%)
Mandrel Diameter (±3%) - Life Cycle Test and Accelerated Aging Test2 | N/A 0.500 in |
Mandrel Diameter (±3%) - Cold Bend Test |
N/A 0.50 in |
Mandrel Diameter (±3%) - Wrap Test |
N/A 0.250 in |
Test Load (±3%)
Test Load (±3%) - Life Cycle Test and Accelerated Aging Test3 | N/A 0.25 lb |
Test Load (±3%) - Cold Bend Test |
N/A 0.50 lb |
Wire Ratings and Additional Requirements
Max. Conductor Temperature Range |
N/A 150 ºC302 ºF |
Accelerated Aging |
N/A Oven Temperature, 300 ±2ºC (572 ±3.6ºF) for 6 hours; for Identification Legibility, 225 ±2ºC (437 ±3.6ºF) for 6 hours |
Blocking |
N/A 225 ±2 ºC437 ±3.6 ºF |
Color |
N/A In Accordance with MIL-STD-104, Class 1; White Preferred |
Flammability |
N/A 30 Seconds (Max); 3.0 inches (Max); No flaming of tissue paper |
Humidity Resistance |
N/A 500 megohms for 1000 ft, min insulation resistance after humidity exposure |
Identification of Product |
N/A Not required on sizes 28 or 30 |
Identification, Striping, or Banding Durability |
N/A 125 cycles (250 strokes) (Min), 500 grams weight |
Impulse Dielectric Test |
N/A Finished Wire: 8.0 kilovolts (Peak), 100% Test Primary Insulation (When Test is used in Lieu of Spark Test): 6.0 kilovolts (Peak), 100% Test |
Min. Insulation Resistance for 1000 ft. |
N/A 5000 Megohms |
Life Cycle (Oven Temperature) |
N/A 200 ±2 ºC392 ±3.6 ºF |
Physical Properties of Primary Insulation |
N/A Tensile strength, 2500 psi (Min) Elongation, 150% (Min) |
Polyimide Cure Test |
N/A Not Applicable |
Propellant Resistance |
N/A Test Required |
Shrinkage |
N/A 0.125 inch Max. @ 300º ±2ºC (572º ±3.6ºF) |
Smoke |
N/A 200 ± 2 ºC392 ± 3.6 ºF |
Spark Test of Primary Insulation |
N/A 1500 volts (rms), 60Hz, 100% Test |
Surface Resistance |
N/A 500 megohms-inches (min), initial and final readings |
Thermal Shock (Oven Temperature)4 | N/A 150 ±2 ºC302 ±3.6 ºF |
Wet Dielectric Test |
N/A 2500 V RMS |
Max. Wicking |
N/A 2.25 in |
Wrap Test |
N/A Mandrel wrap test required |
International Standardization
N/A Certain provisions of table I of this specification sheet are the subject of International Standardization agreement (ASCC AIR STD 12/5 and STANAG 3317). When amendment, revision, or cancellation of this specification sheet is proposed which affects or violates the International agreement concerned, the preparing activity will take appropriate reconciliation action through International Standardization channels including departmental Standardization offices, if required. |
- 1 Nominal Values are for information only. Nominal values are not requirements.
- 2 Also for bend tests after immersion.
- 3 Also for bend tests after immersion.
- 4 Max change in measurement, 0.06 inch