The Synchro,receiver, cataloged under National Stock Number 5990-00-979-8141, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Airflo Instrument Company, the Dba Airflo Instrument Co. Government technical data includes 16 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-979-8141 |
| Primary Part Number | 5113-175 |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Airflo Instrument Company, the Dba Airflo Instrument Co |
| Status | ACTIVE |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Flange Diameter | 2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM IN |
| Shaft Diameter | 0.2405 INCHES MAXIMUM SINGLE SHAFT IN |
| Body Style | STANDARD ROUND D |
| Flange Thickness | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Aft of First Flange Diameter | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN |
| Terminal Location | REAR |
| Body Material | STEEL CORROSION RESISTING |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Shoulder Diameter | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5113-175 PRIMARY | Airflo Instrument Company, the Dba Airflo Instrument Co (USA) |
NSN 5990-00-979-8141 is a Synchro,receiver, manufactured by Airflo Instrument Company, the Dba Airflo Instrument Co, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-979-8141 has 1 manufacturer part number on file: 5113-175 (Airflo Instrument Company, the Dba Airflo Instrument Co).
Key specifications for 5113-175: Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Flange Diameter: 2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM IN; Shaft Diameter: 0.2405 INCHES MAXIMUM SINGLE SHAFT IN; Body Style: STANDARD ROUND D. 16 specifications are 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.
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.