The Spider,support, cataloged under National Stock Number 2940-00-364-3418, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Arvinmeritor Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 2940-00-364-3418 |
| Primary Part Number | 27875 |
| Item Name | Spider,support |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Arvinmeritor Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,3.375 IN. LG O/A,3.500 IN. W O/A,0.500 IN. THK,TWO ARMS ANGLING OFF FROM EACH SIDE OF CENTER ARM MAKING FOUR SEPERATE ENDS,ONE NO. 10-32 UNF INTERNAL THD HOLE IN TOP END OF CENTER ARM,ONE 0.250 IN. HOLE THRU THE END OF EACH BRANCH ARM AND BOTTOM END OF CENTER ARM,ONE 0.500 IN. DIA HOLE CENTRALLY LOCATED WHERE BRANCH ARMS INTERSECT WITH CENTER ARM,0.625 IN W OF ALL ARMS 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 |
|---|---|
| 27875 PRIMARY | Arvinmeritor Inc (USA) |
| 3279593 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3304132 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3304132 | Arvinmeritor Inc (USA) |
| 3279493 | Arvinmeritor Inc (USA) |
| 3279493 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3279593 | Arvinmeritor Inc (USA) |
| Reference | Meaning |
|---|---|
| 3304132 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3279593 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3279493 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 27875 | 5/9 Secondary reference Armco Inc Nation Supply Co |
NSN 2940-00-364-3418 is a Spider,support, manufactured by Arvinmeritor Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-364-3418 has 7 manufacturer part numbers on file: 27875 (Arvinmeritor Inc), 3279593 (Hatch & Kirk, Inc.), 3304132 (Hatch & Kirk, Inc.), 3304132 (Arvinmeritor Inc), 3279493 (Arvinmeritor Inc) and 2 more.
5 possible matches (shared part number, not a government interchangeability claim): 5120-00-473-7377, 5935-01-032-0132, 6130-01-086-3047. Verify interchangeability with system specifications before substitution.
Key specifications for 27875: General Characteristics Item Description: BRASS,3.375 IN. LG O/A,3.500 IN. W O/A,0.500 IN. THK,TWO ARMS ANGLING OFF FROM EACH SIDE OF CENTER ARM MAKING FOUR SEPERATE ENDS,ONE NO. 10-32 UNF INTERNAL THD HOLE IN TOP END OF CENTER ARM,ONE 0.250 IN. HOLE THRU THE END OF EACH BRANCH ARM AND BOTTOM END OF CENTER ARM,ONE 0.500 IN. DIA HOLE CENTRALLY LOCATED WHERE BRANCH ARMS INTERSECT WITH CENTER ARM,0.625 IN W OF ALL ARMS 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.