The Cover,special, cataloged under National Stock Number 2835-01-275-0346, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-01-275-0346 |
| Item Name | Cover,special |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS 4218,ALLOY A356-T6; ANODIZE,MIL-A-8625,TY 1; 2.900 IN. FLANGE DIA; 2.551 IN. MIN 2.553 IN. MAX SLEEVE OD; 2.150 IN. MIN 2.160 IN. MAX ID; 1.000 THROAT OD; THROAT INTERNALLY THREADED; FOUR MTG HOLES 0.218 IN. MIN 0.226 IN. MAX DIA W/ CSK 99.0 DEG MIN 101.0 DEG MAX BY 0.380 IN. MIN 0.400 IN. MAX DIA ON 1.100 IN. BY 1.100 IN. MTG CENTERS; GROOVE ONE END FOR SEAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3862474-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2835-01-275-0346 is a Cover,special, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
Key specifications for 2835-01-275-0346: General Characteristics Item Description: ALUMINUM ALLOY,AMS 4218,ALLOY A356-T6; ANODIZE,MIL-A-8625,TY 1; 2.900 IN. FLANGE DIA; 2.551 IN. MIN 2.553 IN. MAX SLEEVE OD; 2.150 IN. MIN 2.160 IN. MAX ID; 1.000 THROAT OD; THROAT INTERNALLY THREADED; FOUR MTG HOLES 0.218 IN. MIN 0.226 IN. MAX DIA W/ CSK 99.0 DEG MIN 101.0 DEG MAX BY 0.380 IN. MIN 0.400 IN. MAX DIA ON 1.100 IN. BY 1.100 IN. MTG CENTERS; GROOVE ONE END FOR SEAL 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.
NSN 2835-01-275-0346 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.