NSN 5133-00-293-2300 · NIIN 002932300 · Part number ITS-875-250-82
Adept Fasteners, Inc. Div Innovative Tooling Services · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 75781
Government record, cited
NSN 5133-00-293-2300 — this item is cataloged by the U.S. Government under National Stock Number 5133-00-293-2300. Manufacturer of record part number: ITS-875-250-82.
Also searched as5133-00-293-2300 ·
5133002932300 ·
NIIN 002932300 ·
00-293-2300 ·
FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 75781 · ITS-875-250-82 · MIL-H-4081 · 6028B
Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Features Provided: INTEGRAL PILOT
Departure From Cited Designator: AS MODIFIED BY FLUTE QTY
Identification
NSN: 5133-00-293-2300
NIIN: 002932300
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
FSG: 51 — Hand Tools
Primary part number: ITS-875-250-82
Manufacturer: Adept Fasteners, Inc. Div Innovative Tooling Services
General Description
The Cutter,countersink, cataloged under National Stock Number 5133-00-293-2300, is classified within Federal Supply Class 5133 (Drill Bits, Counterbores, and Countersinks: Hand and Machine) of the Hand Tools group. The manufacturer of record is Adept Fasteners, Inc. Div Innovative Tooling Services. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
5133-00-293-2300
Primary Part Number
ITS-875-250-82
Item Name
Cutter,countersink
FSC / FSG
5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Manufacturer
Adept Fasteners, Inc. Div Innovative Tooling Services
Status
ACTIVE
Body Diameter
0.875 INCHES NOMINAL IN
Point Diameter
0.250 INCHES NOMINAL IN
Cutting End Style
STRAIGHT FLUTE BLUNT END
Taper Shank Size Designator
2 JARNO
Hardness Rating
40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Features Provided
INTEGRAL PILOT
Departure From Cited Designator
AS MODIFIED BY FLUTE QTY
Pilot Diameter
0.250 INCHES NOMINAL IN
Nondefinitive Spec/std Data
1 CLASS AND A STYLE AND M SIZE
Shank Style
STANDARD TAPER-ROUND
Flute Quantity
3
Included Angle
82.0 DEGREES NOMINAL
Material
STEEL OVERALL
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
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5133-00-293-2301POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)
5133-00-293-2302POSSIBLE MATCH
COUNTERSINK
Possible match (shared part number)
5133-00-293-23035133-00-293-2303POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)Northwest Tool Corp
5133-00-293-2304POSSIBLE MATCH
COUNTERSINK
Possible match (shared part number)
5133-00-293-2305POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)
5133-00-293-2308POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)
5133-00-294-4598POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)
5133-00-294-4599POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)
5133-00-595-8219POSSIBLE MATCH
CUTTER,COUNTERSINK
Possible match (shared part number)
5360-00-967-48056028BPOSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Adept Fasteners, Inc. Div Innovative Tooling Services (USA)
Reference documents
Reference
Meaning
MIL-H-4081
4/1Identification reference
U.S. Government activity
6028B
5/9Secondary reference
Learjet Inc
Related Parts
5133-00-293-2301POSSIBLE MATCH
CUTTER,COUNTERSINK
5133-00-293-2302POSSIBLE MATCH
COUNTERSINK
5133-00-293-2303POSSIBLE MATCH
CUTTER,COUNTERSINK
5133-00-293-2303
5133-00-293-2304POSSIBLE MATCH
COUNTERSINK
5133-00-293-2305POSSIBLE MATCH
CUTTER,COUNTERSINK
5133-00-293-2308POSSIBLE MATCH
CUTTER,COUNTERSINK
5133-00-294-4598POSSIBLE MATCH
CUTTER,COUNTERSINK
5133-00-294-4599POSSIBLE MATCH
CUTTER,COUNTERSINK
5133-00-595-8219POSSIBLE MATCH
CUTTER,COUNTERSINK
5360-00-967-4805POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
6028B
Frequently Asked Questions
What is NSN 5133-00-293-2300?
NSN 5133-00-293-2300 is a Cutter,countersink, manufactured by Adept Fasteners, Inc. Div Innovative Tooling Services, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
What part numbers are listed for NSN 5133-00-293-2300?
NSN 5133-00-293-2300 has 1 manufacturer part number on file: ITS-875-250-82 (Adept Fasteners, Inc. Div Innovative Tooling Services).
What NSN replaces 5133-00-293-2300?
10 possible matches (shared part number, not a government interchangeability claim): 5133-00-293-2301, 5133-00-293-2302, 5133-00-293-2303. Verify interchangeability with system specifications before substitution.
What are the specifications of ITS-875-250-82?
Key specifications for ITS-875-250-82: Body Diameter: 0.875 INCHES NOMINAL IN; Point Diameter: 0.250 INCHES NOMINAL IN; Cutting End Style: STRAIGHT FLUTE BLUNT END; Taper Shank Size Designator: 2 JARNO. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5133-00-293-2300 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.