The Retainer,valve Guide, cataloged under National Stock Number 2915-00-074-9240, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-074-9240 |
| Primary Part Number | 8A066-000 |
| Item Name | Retainer,valve Guide |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,ALLOY 6061,TEMPER T6,QQ-A-327,ANODIZED,MIL-A-8625,2.015 IN. MIN,2.045 IN. MAX O/A LG,1.110 IN. MIN,1.140 IN. MAX O/A W,2 BOLT HOLES,0.211 IN. MIN,0.216 IN. MAX DIA,1.625 IN. C TO C DISTANCE BETWEEN BOLT HOLES ALONG LG,0.156 IN. THK,4 PERIPHERAL FLATS,0.560 IN. OUTSIDE CORNER RADIUS ALONG THE LG,0.200 IN. OUTSIDE CORNER RADIUS ALONG THE W,0.510 IN. MIN,0.540 IN. MAX DIA APERTURE IN |
| 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 |
|---|---|
| 8A066-000 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 8A066 | 5/9 Secondary reference Grimes Aerospace Company |
NSN 2915-00-074-9240 is a Retainer,valve Guide, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-074-9240 has 1 manufacturer part number on file: 8A066-000 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 8A066-000: General Characteristics Item Description: ALUMINUM ALLOY,ALLOY 6061,TEMPER T6,QQ-A-327,ANODIZED,MIL-A-8625,2.015 IN. MIN,2.045 IN. MAX O/A LG,1.110 IN. MIN,1.140 IN. MAX O/A W,2 BOLT HOLES,0.211 IN. MIN,0.216 IN. MAX DIA,1.625 IN. C TO C DISTANCE BETWEEN BOLT HOLES ALONG LG,0.156 IN. THK,4 PERIPHERAL FLATS,0.560 IN. OUTSIDE CORNER RADIUS ALONG THE LG,0.200 IN. OUTSIDE CORNER RADIUS ALONG THE W,0.510 IN. MIN,0.540 IN. MAX DIA APERTURE IN. 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.
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.