The Shaft,governor, cataloged under National Stock Number 3040-00-973-8083, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-973-8083 |
| Primary Part Number | 562154 |
| Item Name | Shaft,governor |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Overall Diameter | 0.540 INCHES NOMINAL IN |
| Special Test Features | SPLINE 2: NUMBER OF TEETH: 12; DIAMETRAL PITCH: 32/64; PRESSURE ANGLE: 30 DEGREES; DIMENSIONAL CIRCULAR TOOTH THICKNESS: .0410"REFERENCE MAXIMUM; DIMENSIONAL CIRCULAR TOOTH THICKNESS: .0400" REFERENCE; EFFECTIVE CIRCULAR TOOTH THICKNESS: .0421" GAGE MAXIMUM; EFFECTIVE CIRCULAR TOOTH THICKNESS: .0411" GAGE MINIMUM; ROOT DIAMETER: .3065-.3125"; BASE DIAMETER: .3243"; TRUE INVOLUTE FORM DIAMETER: .3398" DIAMETER; INVOLUTE ANGLE OF ROLL: 17 DEGREES 38'; HOOT FILLET RADIUS: .010" MINIMUM; MEASURING WIRE DIEAMTER: .0650"; MEASUREMENT OVER 2 WIRES: .4668-.4682"; TOOTH TOLERANCES PER SPECIFICATION HS 210 CLASS B |
| Supplementary Features | SPLINE 1: NUMBER OF TEETH: 16; DIAMETER PITCH: 20/30; PRESURE ANGLE: 30 DEGREES; DIMENSIONAL CIRCULAR TOOTH THICKNESS .0720"REFERENCE; DIMENSIONAL CIRCULAR TOOTH: .0705"GAGE MINIMUM; EFFECTIVE CIRCULAR TOOTH TICKNESS MAXIMUM: .0731"GAGE; EFFECTIVE CIRCULAR TOOTH THICKNESS: 0.716" REFERENCE; ROOT DIAMETER: .6797-.6997"; BASE DIAMETER: .6928"; TRUE INVOLUET FORM DIAMETER: .7273"; INVOLUTE ANGLE OF ROLL: 18 DEGREES 18'; ROOT FILLET RADIUS: .015" MINIMUM; MEASURING WIRE DIAMETER: .1050"; MEASUREMENT OVER 2 WIRES: .9600-.9622"; TOOTH TOLERANCES PER SPEC H6-210 CLASS B; FINAL INSPECTION PER SPECIFICATION HB 270 |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 562154 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 562154 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 562154 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 562154 | 5/9 Secondary reference Precision Speed Manufacturing, Llc |
NSN 3040-00-973-8083 is a Shaft,governor, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-973-8083 has 3 manufacturer part numbers on file: 562154 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 562154 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 562154 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 562154: Overall Diameter: 0.540 INCHES NOMINAL IN; Special Test Features: SPLINE 2: NUMBER OF TEETH: 12; DIAMETRAL PITCH: 32/64; PRESSURE ANGLE: 30 DEGREES; DIMENSIONAL CIRCULAR TOOTH THICKNESS: .0410"REFERENCE MAXIMUM; DIMENSIONAL CIRCULAR TOOTH THICKNESS: .0400" REFERENCE; EFFECTIVE CIRCULAR TOOTH THICKNESS: .0421" GAGE MAXIMUM; EFFECTIVE CIRCULAR TOOTH THICKNESS: .0411" GAGE MINIMUM; ROOT DIAMETER: .3065-.3125"; BASE DIAMETER: .3243"; TRUE INVOLUTE FORM DIAMETER: .3398" DIAMETER; INVOLUTE ANGLE OF ROLL: 17 DEGREES 38'; HOOT FILLET RADIUS: .010" MINIMUM; MEASURING WIRE DIEAMTER: .0650"; MEASUREMENT OVER 2 WIRES: .4668-.4682"; TOOTH TOLERANCES PER SPECIFICATION HS 210 CLASS B; Supplementary Features: SPLINE 1: NUMBER OF TEETH: 16; DIAMETER PITCH: 20/30; PRESURE ANGLE: 30 DEGREES; DIMENSIONAL CIRCULAR TOOTH THICKNESS .0720"REFERENCE; DIMENSIONAL CIRCULAR TOOTH: .0705"GAGE MINIMUM; EFFECTIVE CIRCULAR TOOTH TICKNESS MAXIMUM: .0731"GAGE; EFFECTIVE CIRCULAR TOOTH THICKNESS: 0.716" REFERENCE; ROOT DIAMETER: .6797-.6997"; BASE DIAMETER: .6928"; TRUE INVOLUET FORM DIAMETER: .7273"; INVOLUTE ANGLE OF ROLL: 18 DEGREES 18'; ROOT FILLET RADIUS: .015" MINIMUM; MEASURING WIRE DIAMETER: .1050"; MEASUREMENT OVER 2 WIRES: .9600-.9622"; TOOTH TOLERANCES PER SPEC H6-210 CLASS B; FINAL INSPECTION PER SPECIFICATION HB 270; Special Features: MATERIAL: AMSE616 CORROSION RESISTANT STEEL PER HS173; CHROMIUM PLATE 004C-320 CLASS 2. 4 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.