General Characteristics Item Description: STEEL MIL-S-22698 CL A TY 3 GR M;5.438 IN. LG;4.250 IN. W;0.375 IN. THK;0.812 IN. DIA HOLE 0.818 IN. FROM END;2 HOLES 0.250 IN. DIA W/ 0.375 IN. DIA COUNTERBORE W/ 0.312-18 UNC-2B THD IN
Identification
NSN: 4820-01-128-3011
NIIN: 011283011
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Adapter,ball,puller, cataloged under National Stock Number 4820-01-128-3011, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-128-3011
Item Name
Adapter,ball,puller
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
General Characteristics Item Description
STEEL MIL-S-22698 CL A TY 3 GR M;5.438 IN. LG;4.250 IN. W;0.375 IN. THK;0.812 IN. DIA HOLE 0.818 IN. FROM END;2 HOLES 0.250 IN. DIA W/ 0.375 IN. DIA COUNTERBORE W/ 0.312-18 UNC-2B THD IN
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-133-61722640-682-06 ITEM 41POSSIBLE MATCH
BUSHING,MACHINE THREAD
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
845-4687720 ITEM 23
5/2Secondary reference
U.S. Government activity
2640682-06 ITEM 23
3/2Design control — primary reference
U.S. Government activity
845-4687720
D/9Drawing number reference only
U.S. Government activity
2640682-06
D/9Drawing number reference only
U.S. Government activity
4687720-0023
3/2Design control — primary reference
U.S. Government activity
Related Parts
5365-01-133-6172POSSIBLE MATCH
BUSHING,MACHINE THREAD
2640-682-06 ITEM 41
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
Frequently Asked Questions
What is NSN 4820-01-128-3011?
NSN 4820-01-128-3011 is a Adapter,ball,puller, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-128-3011?
5 possible matches (shared part number, not a government interchangeability claim): 5365-01-133-6172, 4820-01-135-7613, 4820-01-138-3079. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-128-3011?
Key specifications for 4820-01-128-3011: General Characteristics Item Description: STEEL MIL-S-22698 CL A TY 3 GR M;5.438 IN. LG;4.250 IN. W;0.375 IN. THK;0.812 IN. DIA HOLE 0.818 IN. FROM END;2 HOLES 0.250 IN. DIA W/ 0.375 IN. DIA COUNTERBORE W/ 0.312-18 UNC-2B THD IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-128-3011 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.