PartsTable TECHNICAL DATA SHEET
Download PDF
NSN 4730-00-263-2021Government record, cited
Home › MRO › Pipe, Tubing, Hose, and Fittings › 4730-00-263-2021

Elbow, Pipe4730-00-263-2021

NSN 4730-00-263-2021 · NIIN 002632021
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-00-263-2021 · 4730002632021 · NIIN 002632021 · 00-263-2021 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · MILF20672 · M52618/1-A04XC · MIL-F-52618/1 · MIL-DTL-52618/1 · MILF20672
Nearby stock numbers  ·
L 1.130 INCHES NOMINAL ALL ENDS IN NPT ALL ENDS HOSE FITTING
4730-00-263-2021 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Elbow,pipe — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Leg Length: 1.130 INCHES NOMINAL ALL ENDS IN
  • Nominal Thread Size: 0.500 INCHES ALL ENDS IN
  • Specification/standard Data: 81349-MIL-F-52618/1 GOVERNMENT SPECIFICATION
Identification
  • NSN: 4730-00-263-2021
  • NIIN: 002632021
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-263-2021, 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 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-00-263-2021
Item NameElbow,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Flow Angle90.0 DEGREES
Nominal Pipe Size Accommodated0.500 INCHES ALL ENDS IN
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Leg Length1.130 INCHES NOMINAL ALL ENDS IN
Nominal Thread Size0.500 INCHES ALL ENDS IN
Specification/standard Data81349-MIL-F-52618/1 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std Data5 TABLE AND 5 FIGURE
MaterialALUMINUM ALLOY OVERALL
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-263-2022 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-263-2023 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-263-2024 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-263-2026 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-263-5259 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
4730-00-263-5262 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
4730-00-268-3716 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
4730-00-268-3721 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
4730-00-268-3724 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
4730-00-277-6338 POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
MILF20672 5/9 Secondary reference
Esco Inc
M52618/1-A04XC 2/2 Government specification standardization
U.S. Government activity
MIL-F-52618/1 5/9 Secondary reference
U.S. Government activity
MIL-DTL-52618/1 4/1 Identification reference
U.S. Government activity
MILF20672 5/9 Secondary reference
U.S. Government activity
MILF20672 5/9 Secondary reference
Mindeco Corp
Related Parts
4730-00-263-2022POSSIBLE MATCH
ELBOW,PIPE
4730-00-263-2023POSSIBLE MATCH
ELBOW,PIPE
4730-00-263-2024POSSIBLE MATCH
ELBOW,PIPE
4730-00-263-2026POSSIBLE MATCH
ELBOW,PIPE
4730-00-263-5259POSSIBLE MATCH
TEE,PIPE
4730-00-263-5262POSSIBLE MATCH
TEE,PIPE
4730-00-268-3716POSSIBLE MATCH
TEE,PIPE
4730-00-268-3721POSSIBLE MATCH
TEE,PIPE
4730-00-268-3724POSSIBLE MATCH
TEE,PIPE
4730-00-277-6338POSSIBLE MATCH
PLUG,PIPE
4730-00-429-0516POSSIBLE MATCH
PLUG,PIPE

Frequently Asked Questions

What is NSN 4730-00-263-2021?

NSN 4730-00-263-2021 is a Elbow,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-00-263-2021?

11 possible matches (shared part number, not a government interchangeability claim): 4730-00-263-2022, 4730-00-263-2023, 4730-00-263-2024. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-00-263-2021?

Key specifications for 4730-00-263-2021: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-263-2021 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.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/4730-00-263-2021
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Pipe, Tubing, Hose, and Fittings