TM 55-2840-231-23
Table 1-3. Leading Particulars
Dimensions
Length
40.4 inches (1.03 m)
Height
22.5 inches (0.57 m)
Width
19.0 inches (0.48 m)
Maximum oil consumption
0.05 gal/hr (6.5 oz/hr)
Lubricating oil specifications
MIL-L-23699 or MIL-L-7808
Fuel specifications:
Primary
MIL-T-5624 (JP-4)
Alternate
MIL-T-5624 (JP-5) (JP-8) (JET-A) (JETA-1 )
Emergency
MIL-G-5572
Design power output
317 shp
Ram power rating
335 shp
Design speeds:
Gas producer (Nl )
100% (51,120 rpm)
Power turbine (N2)
100% (35,000 rpm)
Power output shaft
100% (6,000 rpm)
Table 1-4. Performance Ratings (Standard Sea Level Static Conditions)
Ram power
Gas
Specific fuel
rating
Measured
Net jet
producer
consumption torque at
rated gas
Shaft HP
thrust lb
speed rpm
output
lb/SHP-hr output shaft temp /260F (°C)
Rating
(rnin)
(rein)
(%) (est)
shaft rpm
(max)
ft-lb (max)
(max)
Takeoff
317
33
51600 (100.9)
6000
0.697
293
1380 (749}
Normal
270
28
49760 (97.3)
6000
0.706
249
1280 (693)
90% normal
243
26
48650 (95.2 )
6000
0.725
249
1226 (663)
75% normal
203
21
46950 (91.8)
6000
0.762
249
1148 (620)
Start and idle
35 max
10 max
32000 (62.6)
4500-6300
61
lb/hr
—
750±100
(399± 56)
Flight auto-
0 max
10 max
32000 (62.6) 5900-6480
61
lb/hr
—
725±100
ration
(385±56)
NOTE: Specific fuel consumption = fuel flow/SHP.
1-22
Change 11
