The Seat,air Vent,valve, cataloged under National Stock Number 2910-00-424-0272, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-424-0272 |
| Primary Part Number | 7B8029 |
| Item Name | Seat,air Vent,valve |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,0.75 IN.ACROSS FLATS,1.000 IN. O/A LG,0.250 IN. H HEX HEAD WITH 1/4 IN. 28UNF-F THD SIZE,RH THD,0.625 IN. O/A LG SHANK,THD,5/8 IN. 11UNC-M THD SIZE,RH THD,0.125 IN. DIA HOLE THRU SHANK,0.500 IN. DIA END,0.125 IN. H,WITH 0.125 IN. DIA HOLE 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 |
|---|---|
| 7B8029 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2910-00-424-0272 is a Seat,air Vent,valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-424-0272 has 1 manufacturer part number on file: 7B8029 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-447-6688. Verify interchangeability with system specifications before substitution.
Key specifications for 7B8029: General Characteristics Item Description: CRES,0.75 IN.ACROSS FLATS,1.000 IN. O/A LG,0.250 IN. H HEX HEAD WITH 1/4 IN. 28UNF-F THD SIZE,RH THD,0.625 IN. O/A LG SHANK,THD,5/8 IN. 11UNC-M THD SIZE,RH THD,0.125 IN. DIA HOLE THRU SHANK,0.500 IN. DIA END,0.125 IN. H,WITH 0.125 IN. DIA HOLE IN; End Item Identification: 24105424881,24105424882. 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.