NSN 2930-01-304-5603 · NIIN 013045603 · Part number 20173
General Motors Llc Dba General Motors Llc · FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7X677
Government record, cited
NSN 2930-01-304-5603 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-304-5603. Manufacturer of record part number: 20173.
Also searched as2930-01-304-5603 ·
2930013045603 ·
NIIN 013045603 ·
01-304-5603 ·
FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 7X677 · 20173
Manufacturer of record: General Motors Llc Dba General Motors Llc
Identification
NSN: 2930-01-304-5603
NIIN: 013045603
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 20173
Manufacturer: General Motors Llc Dba General Motors Llc
General Description
The Radiator,engine Coolant, cataloged under National Stock Number 2930-01-304-5603, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
2930-01-304-5603
Primary Part Number
20173
Item Name
Radiator,engine Coolant
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Manufacturer
General Motors Llc Dba General Motors Llc
Status
ACTIVE
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2910-01-434-442820173POSSIBLE MATCH
PUMP,FUEL,ELECTRICAL
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5315-01-502-999520173POSSIBLE MATCH
PIN,SPRING
Possible match (shared part number)Charles Reed Knight Jr Dba Knight's Armament Company
5950-01-509-629120173POSSIBLE MATCH
TRANSFORMER,AUDIO FREQUENCY
Possible match (shared part number)Magnecomp, Inc.
5130-01-578-1611POSSIBLE MATCH
BLADE,RECIPROCATING SAW
Possible match (shared part number)
5320-01-681-18933708POSSIBLE MATCH
RIVET,SOLID
Possible match (shared part number)Buffalo Turbine Defense Llc
6525-01-698-910120173POSSIBLE MATCH
LIGHT,TEST,X-RAY APPARATUS
Possible match (shared part number)Ziehm Imaging, Inc.
General Motors Corp AC-Delco Div Government Order Dept
Related Parts
2910-01-434-4428POSSIBLE MATCH
PUMP,FUEL,ELECTRICAL
20173
5315-01-502-9995POSSIBLE MATCH
PIN,SPRING
20173
5950-01-509-6291POSSIBLE MATCH
TRANSFORMER,AUDIO FREQUENCY
20173
5130-01-578-1611POSSIBLE MATCH
BLADE,RECIPROCATING SAW
5320-01-681-1893POSSIBLE MATCH
RIVET,SOLID
3708
6525-01-698-9101POSSIBLE MATCH
LIGHT,TEST,X-RAY APPARATUS
20173
2915-01-708-5214POSSIBLE MATCH
PUMP,FUEL,METERING AND DISTRIBUT
20173
Frequently Asked Questions
What is NSN 2930-01-304-5603?
NSN 2930-01-304-5603 is a Radiator,engine Coolant, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2930-01-304-5603?
NSN 2930-01-304-5603 has 1 manufacturer part number on file: 20173 (General Motors Llc Dba General Motors Llc).
What NSN replaces 2930-01-304-5603?
7 possible matches (shared part number, not a government interchangeability claim): 2910-01-434-4428, 5315-01-502-9995, 5950-01-509-6291. Verify interchangeability with system specifications before substitution.
What are the specifications of 20173?
Key specifications for 20173: Special Features: E/I GMC PICK-UP,1986. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2930-01-304-5603 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.