NSN 4540-01-012-0300 — this item is cataloged by the U.S. Government under National Stock Number 4540-01-012-0300. Manufacturer of record part number: 4044GTS.
General Characteristics Item Description: 2.250 IN. OD,1.1875 IN. LG,1.250 IN. NPT IN
1 manufacturer part number on file
Manufacturer of record: Gits Mfg Co Inc
Identification
NSN: 4540-01-012-0300
NIIN: 010120300
FSC: 4540 — Waste Disposal Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 4044GTS
Manufacturer: Gits Mfg Co Inc
General Description
The Sight,port, cataloged under National Stock Number 4540-01-012-0300, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Gits Mfg Co 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Other items in FSC 4540 — Waste Disposal Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4540-00-001-1243
4540-00-001-1243 · Item name not on file
4540-00-001-6053
4540-00-001-6053 · Item name not on file
4540-00-001-7002
4540-00-001-7002 · Item name not on file
4540-00-001-7832
4540-00-001-7832 · Item name not on file
4540-00-001-7839
HEATING ELEMENT,ELE
4540-00-001-9407
4540-00-001-9407 · Item name not on file
4540-00-003-0152
4540-00-003-0152 · Item name not on file
4540-00-003-1491
4540-00-003-1491 · Item name not on file
Frequently Asked Questions
What is NSN 4540-01-012-0300?
NSN 4540-01-012-0300 is a Sight,port, manufactured by Gits Mfg Co Inc, classified under FSC 4540, Waste Disposal Equipment. Status: active.
What part numbers are listed for NSN 4540-01-012-0300?
NSN 4540-01-012-0300 has 1 manufacturer part number on file: 4044GTS (Gits Mfg Co Inc).
What are the specifications of 4044GTS?
Key specifications for 4044GTS: General Characteristics Item Description: 2.250 IN. OD,1.1875 IN. LG,1.250 IN. NPT IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4540-01-012-0300 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.