The Adapter,pressure Fuel Servicing, cataloged under National Stock Number 4930-01-406-3533, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-406-3533 |
| Primary Part Number | 12275381 |
| Item Name | Adapter,pressure Fuel Servicing |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Largest Outside Diameter | 3.440 INCHES NOMINAL IN |
| Mounting Hole Spacing | EQUALLY SPACED TO EACH OTHER |
| Supplementary Features | HOLES ARE COUNTERBORED 0.59IN. DIA, 0.44IN. DEEP; FOUR 0.375-16 UNC THRU HOLES AT EACH CORNER CENTERED 1.875IN. FROM CENTER LINE IN |
| Mounting Hole Diameter | 0.410 INCHES NOMINAL IN |
| Shape | ANY ACCEPTABLE |
| Fuel Type | HYDROCARBON FUEL |
| Bolt Circle Diameter | 4.375 INCHES NOMINAL IN |
| Orifice Diameter | 3.440 INCHES NOMINAL 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 |
|---|---|
| 12275381 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4930-01-406-3533 is a Adapter,pressure Fuel Servicing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-406-3533 has 1 manufacturer part number on file: 12275381 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12275381: Mounting Hole Quantity: 6; Largest Outside Diameter: 3.440 INCHES NOMINAL IN; Mounting Hole Spacing: EQUALLY SPACED TO EACH OTHER; Supplementary Features: HOLES ARE COUNTERBORED 0.59IN. DIA, 0.44IN. DEEP; FOUR 0.375-16 UNC THRU HOLES AT EACH CORNER CENTERED 1.875IN. FROM CENTER LINE IN. 9 specifications are 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.