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NSN 4730-01-290-7844Government record, cited
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Flange, Pipe4730-01-290-7844

NSN 4730-01-290-7844 · NIIN 012907844
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-290-7844 · 4730012907844 · NIIN 012907844 · 01-290-7844 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 800FF · 4730-800FF · MIL-F-18180/2A
Nearby stock numbers  ·
HOSE FITTING
4730-01-290-7844 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Flange,pipe — FSC 4730
  • Face Seating Surface Condition: MACHINED
  • Nominal Pipe Size for Which Designed: 8.000 INCHES IN
  • Style Designator: ROUND, ONE BOLT HOLE CIRCLE
  • Specification/standard Data: 81349-MIL-F-18180 GOVERNMENT SPECIFICATION
  • Material: STEEL
Identification
  • NSN: 4730-01-290-7844
  • NIIN: 012907844
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-290-7844, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-290-7844
Item NameFlange,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Face Seating Surface ConditionMACHINED
Nominal Pipe Size for Which Designed8.000 INCHES IN
Style DesignatorROUND, ONE BOLT HOLE CIRCLE
Specification/standard Data81349-MIL-F-18180 GOVERNMENT SPECIFICATION
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-329-2471 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-329-2473 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-329-2474 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-329-3508 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-329-3510 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-330-2494 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-330-2495 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-330-2496 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-330-2497 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
4730-01-330-2498 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
800FF 3/9 Design control — primary reference
Southeastern Sales Co
4730-800FF C/1 Advisory reference — outside the item-of-supply concept
Southeastern Sales Co
MIL-F-18180/2A 4/1 Identification reference
U.S. Government activity
Related Parts
4730-01-329-2471POSSIBLE MATCH
FLANGE,PIPE
4730-01-329-2473POSSIBLE MATCH
FLANGE,PIPE
4730-01-329-2474POSSIBLE MATCH
FLANGE,PIPE
4730-01-329-3508POSSIBLE MATCH
FLANGE,PIPE
4730-01-329-3510POSSIBLE MATCH
FLANGE,PIPE
4730-01-330-2494POSSIBLE MATCH
FLANGE,PIPE
4730-01-330-2495POSSIBLE MATCH
FLANGE,PIPE
4730-01-330-2496POSSIBLE MATCH
FLANGE,PIPE
4730-01-330-2497POSSIBLE MATCH
FLANGE,PIPE
4730-01-330-2498POSSIBLE MATCH
FLANGE,PIPE

Frequently Asked Questions

What is NSN 4730-01-290-7844?

NSN 4730-01-290-7844 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-290-7844?

10 possible matches (shared part number, not a government interchangeability claim): 4730-01-329-2471, 4730-01-329-2473, 4730-01-329-2474. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-290-7844?

Key specifications for 4730-01-290-7844: Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 8.000 INCHES IN; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Specification/standard Data: 81349-MIL-F-18180 GOVERNMENT SPECIFICATION. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-290-7844 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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