The Filler Neck,liquid Holding Unit, cataloged under National Stock Number 5340-01-513-0881, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Flow Ezy Filters Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-513-0881 |
| Primary Part Number | NAB-1010-4 |
| Item Name | Filler Neck,liquid Holding Unit |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Flow Ezy Filters Inc |
| Status | ACTIVE |
| Outside Diameter | 3.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7D3-07764 REV R ITEM 27 | Lake Shore Systems, Inc. (USA) |
| NAB-1010-4 PRIMARY | Flow Ezy Filters Inc (USA) |
| Reference | Meaning |
|---|---|
| 7D3-07764 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 5340-01-513-0881 is a Filler Neck,liquid Holding Unit, manufactured by Flow Ezy Filters Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-513-0881 has 2 manufacturer part numbers on file: 7D3-07764 REV R ITEM 27 (Lake Shore Systems, Inc.), NAB-1010-4 (Flow Ezy Filters Inc).
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-513-3080, 4820-01-513-3082, 4820-01-513-3084. Verify interchangeability with system specifications before substitution.
Key specifications for NAB-1010-4: Outside Diameter: 3.375 INCHES NOMINAL IN; Overall Length: 6.313 INCHES NOMINAL IN; Special Features: MADE OF NYLON; Part Name Assigned by Controlling Agency: EAZY FLO LIQUID FILLER NECK. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.