The Weight,balance, cataloged under National Stock Number 6670-01-294-7937, is classified within Federal Supply Class 6670 (Scales and Balances) of the Instruments and Laboratory 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6670-01-294-7937 |
| Primary Part Number | PWA57654 |
| Item Name | Weight,balance |
| FSC / FSG | 6670 / 66 — Scales and Balances |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Supplementary Features | MANUFACTURERS NAMES WEIGHT-CALIBRATION |
| Functional Description | PROVIDES A KNOWN AMOUNT OF IMBALANCE TO THE PW229 LPT ROTOR; THE KNOWN IMBALANCE IS NECESSARY TO VERIFY THE BALANCE MACHINE ACCURACY AND CALIBRATION |
| Material | STEEL INDIVIDUAL UNIT WEIGHT |
| Denomination | 4.0 OUNCES OZ |
| 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 |
|---|---|
| PWA57654 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 6670-01-294-7937 is a Weight,balance, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6670, Scales and Balances. Status: active.
NSN 6670-01-294-7937 has 1 manufacturer part number on file: PWA57654 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57654: Supplementary Features: MANUFACTURERS NAMES WEIGHT-CALIBRATION; Special Features: 1.2 INCHES LONG, 0.6 INCHES HIGH, 0.6 INCHES WIDE, 0.9 LBS LBS; Functional Description: PROVIDES A KNOWN AMOUNT OF IMBALANCE TO THE PW229 LPT ROTOR; THE KNOWN IMBALANCE IS NECESSARY TO VERIFY THE BALANCE MACHINE ACCURACY AND CALIBRATION; Material: STEEL INDIVIDUAL UNIT WEIGHT. 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.