FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Comparator-Buffer, cataloged under National Stock Number 5865-00-288-1253, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1560-00-532-932112764POSSIBLE MATCH
BOWL ASSY,FUEL STRA
Possible match (shared part number)Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5920-00-562-743912764POSSIBLE MATCH
DISCHARGER,ELECTROSTATIC
Possible match (shared part number)Dayton-Granger, Inc.
5975-00-581-0169POSSIBLE MATCH
FERRULE,ELECTRICAL CONDUIT
Possible match (shared part number)
5950-00-814-021512764POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Robert M. Hadley Company, Inc.
5331-00-974-664312764POSSIBLE MATCH
O-RING
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5340-01-645-044112764POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
1005-01-675-948712764POSSIBLE MATCH
PIN,FIRING
Possible match (shared part number)Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12764
3/2Design control — primary reference
U.S. Government activity
Related Parts
1560-00-532-9321POSSIBLE MATCH
BOWL ASSY,FUEL STRA
12764
5920-00-562-7439POSSIBLE MATCH
DISCHARGER,ELECTROSTATIC
12764
5975-00-581-0169POSSIBLE MATCH
FERRULE,ELECTRICAL CONDUIT
5950-00-814-0215POSSIBLE MATCH
TRANSFORMER,POWER
12764
5331-00-974-6643POSSIBLE MATCH
O-RING
12764
5340-01-645-0441POSSIBLE MATCH
CLAMP,LOOP
12764
1005-01-675-9487POSSIBLE MATCH
PIN,FIRING
12764
Frequently Asked Questions
What is NSN 5865-00-288-1253?
NSN 5865-00-288-1253 is a Comparator-Buffer, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
What NSN replaces 5865-00-288-1253?
7 possible matches (shared part number, not a government interchangeability claim): 1560-00-532-9321, 5920-00-562-7439, 5975-00-581-0169. Verify interchangeability with system specifications before substitution.
Is NSN 5865-00-288-1253 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 5865-00-288-1253?
NSN 5865-00-288-1253 has DEMIL Code D. 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.