4730-01-226-0427 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Packing Nut — FSC 4730
Departure From Cited Document: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FORSUBSAFE ITEMS
Identification
NSN: 4730-01-226-0427
NIIN: 012260427
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Packing Nut, cataloged under National Stock Number 4730-01-226-0427, 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 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FORSUBSAFE ITEMS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5975-01-285-9538POSSIBLE MATCH
FANNING STRIP
Possible match (shared part number)
5975-01-285-9539POSSIBLE MATCH
FANNING STRIP
Possible match (shared part number)
5975-01-285-9540POSSIBLE MATCH
FANNING STRIP
Possible match (shared part number)
5330-01-291-0163POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)
5310-01-491-1581POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)
5310-01-564-3698POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)
5310-01-641-6518POSSIBLE MATCH
NUT,PLAIN,CAP
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
C08C2595P01
5/9Secondary reference
Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien
M24231/10-044
2/2Government specification standardization
U.S. Government activity
MIL-DTL-24231/10
4/1Identification reference
U.S. Government activity
Related Parts
5975-01-285-9538POSSIBLE MATCH
FANNING STRIP
5975-01-285-9539POSSIBLE MATCH
FANNING STRIP
5975-01-285-9540POSSIBLE MATCH
FANNING STRIP
5330-01-291-0163POSSIBLE MATCH
PACKING,PREFORMED
5310-01-491-1581POSSIBLE MATCH
WASHER,FLAT
5310-01-564-3698POSSIBLE MATCH
NUT,PLAIN,HEXAGON
5310-01-641-6518POSSIBLE MATCH
NUT,PLAIN,CAP
Frequently Asked Questions
What is NSN 4730-01-226-0427?
NSN 4730-01-226-0427 is a Packing Nut, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-226-0427?
7 possible matches (shared part number, not a government interchangeability claim): 5975-01-285-9538, 5975-01-285-9539, 5975-01-285-9540. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-01-226-0427?
Key specifications for 4730-01-226-0427: Departure From Cited Document: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FORSUBSAFE ITEMS. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-226-0427 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.