MIL-PRF-19207/25G
Ltr
Inches
mm
Ltr
Inches
mm
Min
Max
Min
Max
Min
Max
Min
Max
A
1.210
1.250
30.73
31.75
G
---
1.440
---
36.58
B
1.120
1.160
28.45
29.46
H
---
.380
---
9.65
C
.540
.580
13.72
14.73
J
2.950 (REF)
74.93 (REF)
D
---
.860
---
21.84
K
.882
.887
22.40
22.53
E
.530
.570
13.46
14.48
L
.882
.887
22.40
22.53
F
1.01 (REF)
25.65 (REF)
M
.820
.825
20.83
20.96
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerances are ±0.02. (0.51 mm) for two place decimals and ±0.005
for three place decimals.
4. Cap thread shall be 9/16-27 NEF2 thread with full provisions for cap interchangeability.
5. Round hole mounting for replacement only. Use adapter washer for non-watertight applications.
6. The location (on the fuseholder body) of the manufacturer's identification and electrical rating is
optional.
FIGURE 2. Type FHN41WS and FHN41WBS fuseholder. - Continued.
REQUIREMENTS:
Interface and physical dimensions: See figure 1.
Body material: Body material shall be selected to enable the fuseholder to meet the performance
requirements of this specification. Additional information and guidance on body molding material is
specified in the notes.
Fuse accommodation:
Ferrule type:
Size: 0.406 inch (10.31 mm) diameter, 1.500 inches (38.10 mm) length
Poles: One
Rating: 30 amperes, 500 volts maximum
Panel thickness: 0.125 inch (3.18 mm) maximum
Nonindicating:
Lamp series indicator: None
Terminals: Threaded stud and screw type.
Enclosure: Watertight (FHN41W), watertight with EMI/RFI shielding (FHN41WS), watertight and
body sealed (FHN41WB) (for submarine applications use FHN41WB) or watertight and body sealed with
EMI/RFI shielding (FHN41WBS).
3
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