The Modulator Assembly,ignition, cataloged under National Stock Number 2920-01-223-0638, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Integrated Procurement Technologies. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-223-0638 |
| Primary Part Number | 53110-1 |
| Item Name | Modulator Assembly,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Integrated Procurement Technologies |
| Status | ACTIVE |
| General Characteristics Item Description | OUTPUT VOLTAGE SHAFT CCW -0.9 TO +0.1 VDC EACH POTENTIOMETER,OUTPUT VOLTAGE SHAFT CW 10.0 TO 11.0 VDC EACH POTENTIOMETER; SHAFT ROTATIONAL TRAVEL 120 DEGREES CCW TO POSITION; SHAFT ROTATIONAL TORQUE 1.0 TO 6.0 IN. -1B; OPERATING TEMPERATURE -85 DEGREES TO +257 DEGREES F,(-65 DEGREES C TO +125 DEGREES C); LOW TEMPERATURE OPERATION 4 HOURS AT -85 DEGREES F (-65 DEGREES C); HEIGHT 4.980 PLUS OR MINUS 0.020 IN.; WIDTH 5.00 PLUS OR MINUS 0.02 IN.; DEPTH 7.00 PLUS OR MINUS 0.060 IN.; WEIGHT 5.0 LB VDC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53110-1 | Integrated Procurement Technologies (USA) |
| Reference | Meaning |
|---|---|
| 53110-1 | 3/2 Design control — primary reference U.S. Government activity |
| 64685KYY | 5/2 Secondary reference U.S. Government activity |
NSN 2920-01-223-0638 is a Modulator Assembly,ignition, manufactured by Integrated Procurement Technologies, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-223-0638 has 1 manufacturer part number on file: 53110-1 (Integrated Procurement Technologies).
1 possible match (shared part number, not a government interchangeability claim): 8415-01-612-6331. Verify interchangeability with system specifications before substitution.
Key specifications for 53110-1: General Characteristics Item Description: OUTPUT VOLTAGE SHAFT CCW -0.9 TO +0.1 VDC EACH POTENTIOMETER,OUTPUT VOLTAGE SHAFT CW 10.0 TO 11.0 VDC EACH POTENTIOMETER; SHAFT ROTATIONAL TRAVEL 120 DEGREES CCW TO POSITION; SHAFT ROTATIONAL TORQUE 1.0 TO 6.0 IN. -1B; OPERATING TEMPERATURE -85 DEGREES TO +257 DEGREES F,(-65 DEGREES C TO +125 DEGREES C); LOW TEMPERATURE OPERATION 4 HOURS AT -85 DEGREES F (-65 DEGREES C); HEIGHT 4.980 PLUS OR MINUS 0.020 IN.; WIDTH 5.00 PLUS OR MINUS 0.02 IN.; DEPTH 7.00 PLUS OR MINUS 0.060 IN.; WEIGHT 5.0 LB VDC. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2920-01-223-0638 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.