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NSN 4730-01-253-0844Government record, cited

Nut, Union4730-01-253-0844

NSN 4730-01-253-0844 · NIIN 012530844 · Part number T-135-1/2-9CP
Naval Inventory Control Point Mechanicsburg · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 03950
Government record, cited
NSN 4730-01-253-0844 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-253-0844. Manufacturer of record part number: T-135-1/2-9CP.
Also searched as  4730-01-253-0844 · 4730012530844 · NIIN 012530844 · 01-253-0844 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 03950 · T-135-1/2-9CP · T-135-1/2-9
Nearby stock numbers  ·
Features
  • Nut,union — FSC 4730
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
  • NSN: 4730-01-253-0844
  • NIIN: 012530844
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: T-135-1/2-9CP
  • Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description

The Nut,union, cataloged under National Stock Number 4730-01-253-0844, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-253-0844
Primary Part NumberT-135-1/2-9CP
Item NameNut,union
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeS
Cross-Reference Index
Part NumberManufacturer
T-135-1/2-9CP Naval Inventory Control Point Mechanicsburg (USA)
Reference documents
ReferenceMeaning
T-135-1/2-9 3/9 Design control — primary reference
Nibco Inc
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-253-0844?

NSN 4730-01-253-0844 is a Nut,union, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-253-0844?

NSN 4730-01-253-0844 has 1 manufacturer part number on file: T-135-1/2-9CP (Naval Inventory Control Point Mechanicsburg).

What are the specifications of T-135-1/2-9CP?

Key specifications for T-135-1/2-9CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-253-0844 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.
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