PartsTable TECHNICAL DATA SHEET
NSN 4730-00-502-9211Government record, cited

Elbow, Tube4730-00-502-9211

NSN 4730-00-502-9211 · NIIN 005029211 · Part number AS1250K24
Sae International Dba Sae International · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0U583
Government record, cited
NSN 4730-00-502-9211 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-502-9211. Manufacturer of record part number: AS1250K24.
Also searched as  4730-00-502-9211 · 4730005029211 · NIIN 005029211 · 00-502-9211 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0U583 · AS1250K24 · KC118K24 · KSC-F-124 · KC118C24
Nearby stock numbers  ·
Features
  • Elbow,tube — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Connection Style: FLARED (TUBE) SECOND END
  • Connection Style: FLARED (TUBE) FIRST END
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Outside Diameter Tube Accommodated: 1.000 INCHES FIRST END IN
  • Leg Length: 2.328 INCHES NOMINAL FIRST END IN
Identification
  • NSN: 4730-00-502-9211
  • NIIN: 005029211
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: AS1250K24
  • Manufacturer: Sae International Dba Sae International
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-502-9211, 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 Sae International Dba Sae International. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-00-502-9211
Primary Part NumberAS1250K24
Item NameElbow,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSae International Dba Sae International
StatusACTIVE
Flow Angle90.0 DEGREES
Connection StyleFLARED (TUBE) SECOND END
Connection StyleFLARED (TUBE) FIRST END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated1.000 INCHES FIRST END IN
Leg Length2.328 INCHES NOMINAL FIRST END IN
Nominal Thread Size1.875 INCHES FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Surface TreatmentPASSIVATE INSIDE
Surface TreatmentPASSIVATE OUTSIDE
Thread Class3A FIRST END A
Thread Quantity Per Inch12 FIRST END
MaterialSTEEL COMP 316 OVERALL
Thread Series DesignatorUN FIRST END
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.
4730-00-502-9212AS1250K08 POSSIBLE MATCH
ELBOW,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-00-502-9213AS1250K04 POSSIBLE MATCH
ELBOW,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-00-502-9394AS1250K12 POSSIBLE MATCH
ELBOW,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-00-541-3607AS4304K06 POSSIBLE MATCH
TEE,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-00-541-3612AS1100K06 POSSIBLE MATCH
UNION,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-00-569-5383AS1252K04 POSSIBLE MATCH
TEE,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-00-569-5387AS4311K04 POSSIBLE MATCH
TEE,TUBE TO BOSS
Possible match (shared part number)Sae International Dba Sae International
4730-00-569-5494AS4303K04 POSSIBLE MATCH
ELBOW,TUBE TO BOSS
Possible match (shared part number)Sae International Dba Sae International
4730-00-569-5496AS1367K06 POSSIBLE MATCH
CROSS,TUBE
Possible match (shared part number)Sae International Dba Sae International
5330-00-605-9561AS1097-24 POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS1250K24 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
KC118K24 C/1 Advisory reference — outside the item-of-supply concept
John F Kennedy Space Center Dba Nasa Div Kennedy Space Center
KSC-F-124 3/1 Design control — primary reference
John F Kennedy Space Center Dba Nasa Div Kennedy Space Center
KC118C24 C/1 Advisory reference — outside the item-of-supply concept
John F Kennedy Space Center Dba Nasa Div Kennedy Space Center
AS1250K24 3/9 Design control — primary reference
U.S. Government activity
Related Parts
4730-00-502-9212POSSIBLE MATCH
ELBOW,TUBE
AS1250K08
4730-00-502-9213POSSIBLE MATCH
ELBOW,TUBE
AS1250K04
4730-00-502-9394POSSIBLE MATCH
ELBOW,TUBE
AS1250K12
4730-00-541-3607POSSIBLE MATCH
TEE,TUBE
AS4304K06
4730-00-541-3612POSSIBLE MATCH
UNION,TUBE
AS1100K06
4730-00-569-5383POSSIBLE MATCH
TEE,TUBE
AS1252K04
4730-00-569-5387POSSIBLE MATCH
TEE,TUBE TO BOSS
AS4311K04
4730-00-569-5494POSSIBLE MATCH
ELBOW,TUBE TO BOSS
AS4303K04
4730-00-569-5496POSSIBLE MATCH
CROSS,TUBE
AS1367K06
5330-00-605-9561POSSIBLE MATCH
PACKING,PREFORMED
AS1097-24

Frequently Asked Questions

What is NSN 4730-00-502-9211?

NSN 4730-00-502-9211 is a Elbow,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-502-9211?

NSN 4730-00-502-9211 has 1 manufacturer part number on file: AS1250K24 (Sae International Dba Sae International).

What NSN replaces 4730-00-502-9211?

10 possible matches (shared part number, not a government interchangeability claim): 4730-00-502-9212, 4730-00-502-9213, 4730-00-502-9394. Verify interchangeability with system specifications before substitution.

What are the specifications of AS1250K24?

Key specifications for AS1250K24: Flow Angle: 90.0 DEGREES; Connection Style: FLARED (TUBE) SECOND END; Connection Style: FLARED (TUBE) FIRST END; Connection Type: THREADED EXTERNAL TUBE FIRST END. 15 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-502-9211 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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