NSN 2930-00-657-7477 · NIIN 006577477 · Part number 6577477
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 19207
Government record, cited
NSN 2930-00-657-7477 — this item is cataloged by the U.S. Government under National Stock Number 2930-00-657-7477. Manufacturer of record part number: 6577477.
Also searched as2930-00-657-7477 ·
2930006577477 ·
NIIN 006577477 ·
00-657-7477 ·
FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 19207 · 6577477 · 18965 · 18965
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 2930-00-657-7477
NIIN: 006577477
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 6577477
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Shutter Asy, cataloged under National Stock Number 2930-00-657-7477, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Shutter Asy
FSC / FSG
2930 — Engine Cooling System Components, Nonaircraft (FSG 29)
Manufacturers
U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Renk America Llc Div Renk America (CAGE 02978)
Technical Specifications
Parameter
Value
NSN
2930-00-657-7477
Primary Part Number
6577477
Item Name
Shutter Asy
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5821-00-700-4544POSSIBLE MATCH
PLATE ASSY
Possible match (shared part number)
5910-00-834-4931189-6-5POSSIBLE MATCH
CAPACITOR,VARIABLE,AIR DIELECTRI
Possible match (shared part number)Viking Technologies, Ltd.
5360-00-918-3761242789POSSIBLE MATCH
SPRING
Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South
2540-01-513-1369POSSIBLE MATCH
BOX,ACCESSORIES STOWAGE
Possible match (shared part number)
6515-01-588-2433M6275069/10POSSIBLE MATCH
CAP,TUBING,WOUND THERAPY SYSTEM
Possible match (shared part number)Kci Usa, Inc. Dba 3m Medical Solutions
5930-01-667-3049H362APOSSIBLE MATCH
SWITCH,BOX
Possible match (shared part number)Schneider Electric Usa, Inc. Dba Square D Group Schneider North America
NSN 2930-00-657-7477 is a Shutter Asy, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2930-00-657-7477?
NSN 2930-00-657-7477 has 2 manufacturer part numbers on file: 6577477 (U S Army Tank Automotive Command Amsta-Im-Mm), 18965 (Renk America Llc Div Renk America).
What NSN replaces 2930-00-657-7477?
6 possible matches (shared part number, not a government interchangeability claim): 5821-00-700-4544, 5910-00-834-4931, 5360-00-918-3761. Verify interchangeability with system specifications before substitution.
Is NSN 2930-00-657-7477 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 2930-00-657-7477?
NSN 2930-00-657-7477 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.