The Spacer,float Fitting, cataloged under National Stock Number 1630-00-012-1749, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
1630-00-012-1749
Item Name
Spacer,float Fitting
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-00-059-447833-69POSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
Possible match (shared part number)Te Connectivity Corporation Dba Microdot Products
4720-00-289-53727101-252POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
5950-00-482-1246A117112POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Honeywell International Inc Dba Honeywell
5935-00-518-85663369POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Souriau Usa, Inc. Dba Souriau Usa Inc
5815-00-604-20353369POSSIBLE MATCH
BUTTON,WINDOW RELEA
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5930-00-858-713333-69POSSIBLE MATCH
SWITCH,PRESSURE
Possible match (shared part number)Itw Industrial Finishing Dba Binks Devilbiss
5970-01-342-59043-369POSSIBLE MATCH
INSULATOR
Possible match (shared part number)Raytheon Company Dba Raytheon Co
4720-01-446-1868POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
5330-01-508-96153369POSSIBLE MATCH
GASKET
Possible match (shared part number)Cpi Radant Technologies Division Inc.
6635-01-667-68333369POSSIBLE MATCH
TESTER,INSTRUMENT BEARING TORQUE
Possible match (shared part number)Instrom Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3369
3/2Design control — primary reference
U.S. Government activity
Related Parts
5935-00-059-4478POSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
33-69
4720-00-289-5372POSSIBLE MATCH
HOSE,NONMETALLIC
7101-252
5950-00-482-1246POSSIBLE MATCH
TRANSFORMER,POWER
A117112
5935-00-518-8566POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
3369
5815-00-604-2035POSSIBLE MATCH
BUTTON,WINDOW RELEA
3369
5930-00-858-7133POSSIBLE MATCH
SWITCH,PRESSURE
33-69
5970-01-342-5904POSSIBLE MATCH
INSULATOR
3-369
4720-01-446-1868POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
5330-01-508-9615POSSIBLE MATCH
GASKET
3369
6635-01-667-6833POSSIBLE MATCH
TESTER,INSTRUMENT BEARING TORQUE
3369
5965-01-707-6193POSSIBLE MATCH
LOUDSPEAKER,PERMANENT MAGNET
3369
Frequently Asked Questions
What is NSN 1630-00-012-1749?
NSN 1630-00-012-1749 is a Spacer,float Fitting, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What NSN replaces 1630-00-012-1749?
11 possible matches (shared part number, not a government interchangeability claim): 5935-00-059-4478, 4720-00-289-5372, 5950-00-482-1246. Verify interchangeability with system specifications before substitution.
What are the specifications of 1630-00-012-1749?
Key specifications for 1630-00-012-1749: End Item Identification: U-10 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1630-00-012-1749 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.