The Expander,plunger, cataloged under National Stock Number 4310-00-102-7929, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Trelleborg Sealing Solutions Us, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-102-7929 |
| Primary Part Number | S12853-11 |
| Item Name | Expander,plunger |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CORROSION RESISTING STELL SAE 301,LENGTH 0.700 IN MIN/0.760 IN MAX,THICKNESS 0.003 IN,WIDTH 0.093 IN 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 |
|---|---|
| S12853-11 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 247926 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 247926 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 247926 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 247926 | 5/2 Secondary reference U.S. Government activity |
NSN 4310-00-102-7929 is a Expander,plunger, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-102-7929 has 1 manufacturer part number on file: S12853-11 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for S12853-11: General Characteristics Item Description: MATERIAL CORROSION RESISTING STELL SAE 301,LENGTH 0.700 IN MIN/0.760 IN MAX,THICKNESS 0.003 IN,WIDTH 0.093 IN 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.