The Guide Bushing Flang, cataloged under National Stock Number 5220-01-527-6656, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Drs Naval Power Systems, Inc. Dba Drs Power & Control Technologies Inc Div Drs Naval Power Systems. Government technical data includes 3 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 | 5220-01-527-6656 |
| Primary Part Number | EPM0061AC |
| Item Name | Guide Bushing Flang |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Drs Naval Power Systems, Inc. Dba Drs Power & Control Technologies Inc Div Drs Naval Power Systems |
| Status | ACTIVE |
| Overall Diameter | 9.750 INCHES NOMINAL IN |
| Accessory Components and Quantity | INNER HOLE DIAM. 4.00; ITEM MUST NOT BE CONTAMINATED BY MERCURY;; 6 MOUNTING HOLES-.087 EQ SPEC; STAKE EDGE OF FLANGE 2 PLACES 90 DEGREES APART AT EACH SCREWSET. |
| Specification/standard Data | 1EKE3 - EP-0061AC MANUFACTURERS SPECIFICATION |
| 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 |
|---|---|
| EPM0061AC PRIMARY | Drs Naval Power Systems, Inc. Dba Drs Power & Control Technologies Inc Div Drs Naval Power Systems (USA) |
NSN 5220-01-527-6656 is a Guide Bushing Flang, manufactured by Drs Naval Power Systems, Inc. Dba Drs Power & Control Technologies Inc Div Drs Naval Power Systems, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-527-6656 has 1 manufacturer part number on file: EPM0061AC (Drs Naval Power Systems, Inc. Dba Drs Power & Control Technologies Inc Div Drs Naval Power Systems).
Key specifications for EPM0061AC: Overall Diameter: 9.750 INCHES NOMINAL IN; Accessory Components and Quantity: INNER HOLE DIAM. 4.00; ITEM MUST NOT BE CONTAMINATED BY MERCURY;; 6 MOUNTING HOLES-.087 EQ SPEC; STAKE EDGE OF FLANGE 2 PLACES 90 DEGREES APART AT EACH SCREWSET.; Specification/standard Data: 1EKE3 - EP-0061AC MANUFACTURERS SPECIFICATION. 3 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.