General Characteristics Item Description: FIXTURE IS 5.000 IN. DIA.,0.250 IN. THK. IT HAS A 1.635 IN. DIA. CTR HOLE,AND SIX 1.250 IN. DIA. HOLES EQUALLY SPACED ON A 3.094 IN. DIA BOLT CIRCLE. MATL: STEEL; WT: 1 LB LBS
Identification
NSN: 4920-01-200-2305
NIIN: 012002305
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Aligning Fixture, cataloged under National Stock Number 4920-01-200-2305, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
FIXTURE IS 5.000 IN. DIA.,0.250 IN. THK. IT HAS A 1.635 IN. DIA. CTR HOLE,AND SIX 1.250 IN. DIA. HOLES EQUALLY SPACED ON A 3.094 IN. DIA BOLT CIRCLE. MATL: STEEL; WT: 1 LB LBS
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
R-TBD-2304
5/9Secondary reference
The Boeing Company Div Legacy Am&m
FCS-36366
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-200-2305?
NSN 4920-01-200-2305 is a Aligning Fixture, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What are the specifications of 4920-01-200-2305?
Key specifications for 4920-01-200-2305: General Characteristics Item Description: FIXTURE IS 5.000 IN. DIA.,0.250 IN. THK. IT HAS A 1.635 IN. DIA. CTR HOLE,AND SIX 1.250 IN. DIA. HOLES EQUALLY SPACED ON A 3.094 IN. DIA BOLT CIRCLE. MATL: STEEL; WT: 1 LB LBS; End Item Identification: B-1B ACFT AGE.. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-200-2305 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.