The Wrench,spanner, cataloged under National Stock Number 5120-01-065-3228, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
5120-01-065-3228
Item Name
Wrench,spanner
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Status
ACTIVE
Opening Diameter
1.090 INCHES NOMINAL IN
Handle Hole Diameter
0.156 INCHES NOMINAL IN
Style Designator
TUBULAR LUG
Outside Diameter
1.250 INCHES NOMINAL IN
Lug Width
0.210 INCHES NOMINAL IN
Material
STEEL OVERALL
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 Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-113-7885845-4687720 ITEM 31POSSIBLE MATCH
YOKE BALL PULLER,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-117-64434687720-0007POSSIBLE MATCH
WRENCH,STEM,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5310-01-121-6400845-4687720 ITEM 14POSSIBLE MATCH
WRENCH,STEM NUT
Possible match (shared part number)Naval Ship Systems Command
4820-01-128-14162640-682-06 ITEM 36POSSIBLE MATCH
CONNECTOR,BALL PULLER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-128-23172640-682-05 ITEM 43POSSIBLE MATCH
FINGER,RETRACTOR,VALVE BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-128-30112640682-06 ITEM 23POSSIBLE MATCH
ADAPTER,BALL,PULLER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-135-76134687720 ITEM 48POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-138-30792640-682-06 ITEM 33POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-148-2856845-4687720 ITEM 32POSSIBLE MATCH
LEVER,DISK PULLER
Possible match (shared part number)Naval Ship Systems Command
4820-01-149-34142640-682-06 ITEM 13POSSIBLE MATCH
WRENCH
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2640-682-06
5/2Secondary reference
U.S. Government activity
845-4687720 ITEM 2
3/2Design control — primary reference
U.S. Government activity
Related Parts
4820-01-113-7885POSSIBLE MATCH
YOKE BALL PULLER,VALVE
845-4687720 ITEM 31
4820-01-117-6443POSSIBLE MATCH
WRENCH,STEM,VALVE
4687720-0007
5310-01-121-6400POSSIBLE MATCH
WRENCH,STEM NUT
845-4687720 ITEM 14
4820-01-128-1416POSSIBLE MATCH
CONNECTOR,BALL PULLER
2640-682-06 ITEM 36
4820-01-128-2317POSSIBLE MATCH
FINGER,RETRACTOR,VALVE BALL
2640-682-05 ITEM 43
4820-01-128-3011POSSIBLE MATCH
ADAPTER,BALL,PULLER
2640682-06 ITEM 23
4820-01-135-7613POSSIBLE MATCH
CAP,VALVE
4687720 ITEM 48
4820-01-138-3079POSSIBLE MATCH
CAP,VALVE
2640-682-06 ITEM 33
4820-01-148-2856POSSIBLE MATCH
LEVER,DISK PULLER
845-4687720 ITEM 32
4820-01-149-3414POSSIBLE MATCH
WRENCH
2640-682-06 ITEM 13
4820-01-161-2745POSSIBLE MATCH
LEVER TOOL,VALVE
845-4687720 ITEM 37
Frequently Asked Questions
What is NSN 5120-01-065-3228?
NSN 5120-01-065-3228 is a Wrench,spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What NSN replaces 5120-01-065-3228?
11 possible matches (shared part number, not a government interchangeability claim): 4820-01-113-7885, 4820-01-117-6443, 5310-01-121-6400. Verify interchangeability with system specifications before substitution.
What are the specifications of 5120-01-065-3228?
Key specifications for 5120-01-065-3228: Opening Diameter: 1.090 INCHES NOMINAL IN; Handle Hole Diameter: 0.156 INCHES NOMINAL IN; Style Designator: TUBULAR LUG; Overall Length: 5.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-065-3228 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.