The Cover,spring Pack, cataloged under National Stock Number 2910-00-858-3522, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-858-3522 |
| Primary Part Number | 3803340 |
| Item Name | Cover,spring Pack |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 2.781 IN.LG FLANGED MOUNTED,RECTANGULAR SHAPED,FOUR 0.281 IN. BOLT HOLES SPACED 2.120 IN.MIN,2.130 IN.APART ALONG THE FLANGE WIDTH,SPACED 1.560 IN.MIN,1.570 IN. MAX ALONG THE FLANGE LENGTH,ONE HOLE 0.125 IN.NPTF ON TOP OF COVER 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 |
|---|---|
| 3803340 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 44678 | 3/9 Design control — primary reference Cummins Inc. |
NSN 2910-00-858-3522 is a Cover,spring Pack, manufactured by Cummins Inc., classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-858-3522 has 1 manufacturer part number on file: 3803340 (Cummins Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5961-01-396-4939, 6532-01-688-2548. Verify interchangeability with system specifications before substitution.
Key specifications for 3803340: General Characteristics Item Description: 2.781 IN.LG FLANGED MOUNTED,RECTANGULAR SHAPED,FOUR 0.281 IN. BOLT HOLES SPACED 2.120 IN.MIN,2.130 IN.APART ALONG THE FLANGE WIDTH,SPACED 1.560 IN.MIN,1.570 IN. MAX ALONG THE FLANGE LENGTH,ONE HOLE 0.125 IN.NPTF ON TOP OF COVER IN; End Item Identification: 2815-01-178-5461. 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.