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NSN 5220-01-590-7993Government record, cited
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Gage, Headspace5220-01-590-7993

NSN 5220-01-590-7993 · NIIN 015907993 · Part number 8597544
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 19200
Government record, cited
NSN 5220-01-590-7993 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-590-7993. Manufacturer of record part number: 8597544.
Also searched as  5220-01-590-7993 · 5220015907993 · NIIN 015907993 · 01-590-7993 · FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 19200 · 8597544 · 8597539
Nearby stock numbers  ·
Features
  • Gage,headspace — FSC 5220
  • Surface Treatment: CHROMIUM
  • Material: STEEL
  • 1 manufacturer part number on file
  • Manufacturer of record: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Identification
  • NSN: 5220-01-590-7993
  • NIIN: 015907993
  • FSC: 5220 — Inspection Gages and Precision Layout Tools
  • FSG: 52 — Measuring Tools
  • Primary part number: 8597544
  • Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
General Description

The Gage,headspace, cataloged under National Stock Number 5220-01-590-7993, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
NSN5220-01-590-7993
Primary Part Number8597544
Item NameGage,headspace
FSC / FSG5220 / 52 — Inspection Gages and Precision Layout Tools
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Surface TreatmentCHROMIUM
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5220-01-590-79948597545 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-79968597546 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-79988597547 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-80028597550 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-80088597553 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-93688597540 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-93728597543 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5220-01-590-93798597554 POSSIBLE MATCH
GAGE,HEADSPACE
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
8597544 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Reference documents
ReferenceMeaning
8597539 D/9 Drawing number reference only
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Related Parts
5220-01-590-7994POSSIBLE MATCH
GAGE,HEADSPACE
8597545
5220-01-590-7996POSSIBLE MATCH
GAGE,HEADSPACE
8597546
5220-01-590-7998POSSIBLE MATCH
GAGE,HEADSPACE
8597547
5220-01-590-8002POSSIBLE MATCH
GAGE,HEADSPACE
8597550
5220-01-590-8008POSSIBLE MATCH
GAGE,HEADSPACE
8597553
5220-01-590-9368POSSIBLE MATCH
GAGE,HEADSPACE
8597540
5220-01-590-9372POSSIBLE MATCH
GAGE,HEADSPACE
8597543
5220-01-590-9379POSSIBLE MATCH
GAGE,HEADSPACE
8597554

Frequently Asked Questions

What is NSN 5220-01-590-7993?

NSN 5220-01-590-7993 is a Gage,headspace, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.

What part numbers are listed for NSN 5220-01-590-7993?

NSN 5220-01-590-7993 has 1 manufacturer part number on file: 8597544 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 5220-01-590-7993?

8 possible matches (shared part number, not a government interchangeability claim): 5220-01-590-7994, 5220-01-590-7996, 5220-01-590-7998. Verify interchangeability with system specifications before substitution.

What are the specifications of 8597544?

Key specifications for 8597544: Overall Length: 2.181 INCHES NOMINAL IN; Overall Width: 0.470 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN; Special Features: HEADSPACE 1.6312 MAXIMUM INCH LENGTH; Surface Treatment: CHROMIUM. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5220-01-590-7993 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.

What is the DEMIL code for NSN 5220-01-590-7993?

NSN 5220-01-590-7993 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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