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NSN 4470-01-422-9945Government record, cited
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Eprom, Special4470-01-422-9945

NSN 4470-01-422-9945 · NIIN 014229945
FSC 4470 — Nuclear Reactors · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors
Government record, cited
Also searched as  4470-01-422-9945 · 4470014229945 · NIIN 014229945 · 01-422-9945 · FSC 4470 Nuclear Reactors · 27C256 · 131501VER02 · 131056PC29
Nearby stock numbers  ·
Features
  • Eprom,special — FSC 4470
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Identification
  • NSN: 4470-01-422-9945
  • NIIN: 014229945
  • FSC: 4470 — Nuclear Reactors
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
General Description

The Eprom,special, cataloged under National Stock Number 4470-01-422-9945, is classified within Federal Supply Class 4470 (Nuclear Reactors) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4470-01-422-9945
Item NameEprom,special
FSC / FSG4470 / 44 — Nuclear Reactors
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL F — Mutilate — Cut
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5998-01-422-9946 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5998-01-422-9948 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5998-01-422-9949 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5998-01-422-9951 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5998-01-422-9953 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5998-01-422-9955 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5998-01-475-9302 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5962-01-497-6777 POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)
5962-01-497-6779 POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
27C256 5/9 Secondary reference
Intel Corp Sales Office
131501VER02 3/1 Design control — primary reference
U.S. Government activity
131056PC29 5/1 Secondary reference
U.S. Government activity
Related Parts
5998-01-422-9946POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5998-01-422-9948POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5998-01-422-9949POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5998-01-422-9951POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5998-01-422-9953POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5998-01-422-9955POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5998-01-475-9302POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5962-01-497-6777POSSIBLE MATCH
MICROCIRCUIT,MEMORY
5962-01-497-6779POSSIBLE MATCH
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 4470-01-422-9945?

NSN 4470-01-422-9945 is a Eprom,special, classified under FSC 4470, Nuclear Reactors. Status: active.

What NSN replaces 4470-01-422-9945?

9 possible matches (shared part number, not a government interchangeability claim): 5998-01-422-9946, 5998-01-422-9948, 5998-01-422-9949. Verify interchangeability with system specifications before substitution.

What are the specifications of 4470-01-422-9945?

Key specifications for 4470-01-422-9945: Criticality Code Justification: ZZZY; Special Features: CHANGE FSC,INC.; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4470-01-422-9945 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 4470-01-422-9945?

NSN 4470-01-422-9945 has DEMIL Code F. 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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