The Ammeter, cataloged under National Stock Number 6625-01-204-5938, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ohio Semitronics Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-204-5938 |
| Primary Part Number | 333A |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Ohio Semitronics Inc |
| Status | ACTIVE |
| Features Provided | ZERO ADJUSTER |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.376 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Scale Division Quantity | 20 SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Indicator Type | DIAL W/POINTER |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Construction Type | NONELECTRONIC |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Measurement Range | -20.0 TO 20.0 AMPERES SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Special Markings | DISCHARGE; CHARGE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Mounting Facility Type and Quantity | 4 SCREW AND 4 UNTHREADED HOLE(S) |
| Movement Suspension Method | TAUT BAND |
| Power Source | EXTERNAL |
| Special Test Features | CONFORMS TO MIL-M-16034; TESTED UNDER MIL-S-901 |
| Material | PLASTIC |
| Meter Body Diameter Behind Mounting Flange | 3.960 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 2.813 INCHES NOMINAL IN |
| Environmental Protection | CORROSION RESISTANT AND SHOCK PROOF |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.376 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 2.4000 lbs |
| Cube | 0.2269 cu ft |
| Part Number | Manufacturer |
|---|---|
| 92104 | Ohio Semitronics Inc (USA) |
| 333A PRIMARY | Ohio Semitronics Inc (USA) |
| MK701-164 | Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics (USA) |
| KX-241 | Hughes Corp Div Dba Weschler Instruments (USA) |
| 5167-34 | General Dynamics Corp Electric Boat Div (USA) |
NSN 6625-01-204-5938 is a Ammeter, manufactured by Ohio Semitronics Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-204-5938 has 5 cross-referenced part numbers: 92104 (Ohio Semitronics Inc), 333A (Ohio Semitronics Inc), MK701-164 (Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics), KX-241 (Hughes Corp Div Dba Weschler Instruments), 5167-34 (General Dynamics Corp Electric Boat Div).
There are 12 known substitutes for 6625-01-204-5938: 6625-00-089-4227, 6625-01-097-2121, 6625-01-222-0052 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 333A: Features Provided: ZERO ADJUSTER; Center to Center Distance Between Mounting Facilities Parallel to Width: 3.376 INCHES NOMINAL IN; Movement Type: MOVING COIL, PERMANENT MAGNET; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.