The Vent Unit,relief, cataloged under National Stock Number 4930-01-464-4982, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Schroeder Industries Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4930-01-464-4982 |
| Primary Part Number | 2701-01-21.27G |
| Item Name | Vent Unit,relief |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 2701-01-21.27G PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 2701-01-21.27 | 5/9 Secondary reference Schroeder Industries Llc |
| M24695/1-1MOD | 4/1 Identification reference U.S. Government activity |
| 218033475 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4930-01-464-4982 is a Vent Unit,relief, manufactured by Schroeder Industries Llc, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-464-4982 has 1 manufacturer part number on file: 2701-01-21.27G (Schroeder Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-586-4998. Verify interchangeability with system specifications before substitution.
Key specifications for 2701-01-21.27G: Overall Length: 0.250 INCHES NOMINAL IN; Special Features: CAP TO BE BLACK WITH GREEN INSERT; Material: COPPER ALLOY. 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.