Also searched as5220-01-140-0171 ·
5220011400171 ·
NIIN 011400171 ·
01-140-0171 ·
FSC 5220 Inspection Gages and Precision Layout Tools
Nearby stock numbers← 5220-01-139-6472 Gaging Member, Comparator, Air Plu
·
5220-01-140-0172 →
Features
Gage,countersink Depth,taper-Lok — FSC 5220
General Characteristics Item Description: NOMINAL BOLT SIZE 0.25 IN.,DIA. 0.389 IN.;TO CHECK 100 PERCENT COUNTERSINK DEPTH FOR SURFACE FLUSHNESS OF FASTENER IN
Identification
NSN: 5220-01-140-0171
NIIN: 011400171
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
General Description
The Gage,countersink Depth,taper-Lok, cataloged under National Stock Number 5220-01-140-0171, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5220-01-140-0171
Item Name
Gage,countersink Depth,taper-Lok
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Status
ACTIVE
General Characteristics Item Description
NOMINAL BOLT SIZE 0.25 IN.,DIA. 0.389 IN.;TO CHECK 100 PERCENT COUNTERSINK DEPTH FOR SURFACE FLUSHNESS OF FASTENER IN
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
110G050-304A
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5220 — Inspection Gages and Precision Layout Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5220-00-001-1255
LEVEL,PRECISION,MASTER
5220-00-001-2242
5220-00-001-2242 · Item name not on file
5220-00-001-2243
5220-00-001-2243 · Item name not on file
5220-00-001-2673
5220-00-001-2673 · Item name not on file
5220-00-001-2674
5220-00-001-2674 · Item name not on file
5220-00-001-2691
5220-00-001-2691 · Item name not on file
5220-00-001-2692
5220-00-001-2692 · Item name not on file
5220-00-001-2693
5220-00-001-2693 · Item name not on file
Frequently Asked Questions
What is NSN 5220-01-140-0171?
NSN 5220-01-140-0171 is a Gage,countersink Depth,taper-Lok, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What are the specifications of 5220-01-140-0171?
Key specifications for 5220-01-140-0171: General Characteristics Item Description: NOMINAL BOLT SIZE 0.25 IN.,DIA. 0.389 IN.;TO CHECK 100 PERCENT COUNTERSINK DEPTH FOR SURFACE FLUSHNESS OF FASTENER IN; End Item Identification: C141 ACFT SUPPORT. 1 specification is documented in the U.S. Government catalog.
Is NSN 5220-01-140-0171 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.