General Characteristics Item Description: NICKEL COPPER ALLOY;4.250 IN. OD;3.500 IN. ID;OTHER END HEX OPENING,2.281 IN. HEX ACROSS FLATS IN
Identification
NSN: 4810-01-104-2316
NIIN: 011042316
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
General Description
The Lock,valve Stem, cataloged under National Stock Number 4810-01-104-2316, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
4810-01-104-2316
Item Name
Lock,valve Stem
FSC / FSG
4810 / 48 — Valves, Powered
Status
ACTIVE
General Characteristics Item Description
NICKEL COPPER ALLOY;4.250 IN. OD;3.500 IN. ID;OTHER END HEX OPENING,2.281 IN. HEX ACROSS FLATS 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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-114-0181810-2178000-6 ITEM 20POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Ship Systems Command
4810-01-114-3957810-2178000-6 ITEM 15POSSIBLE MATCH
ARM,ACTUATOR,VALVE
Possible match (shared part number)Naval Ship Systems Command
4810-01-115-0921810-2178000-6 ITEM 3POSSIBLE MATCH
LINK,ADJUSTING
Possible match (shared part number)Naval Ship Systems Command
4810-01-127-7964810-2178000-9 ITEM 1 TO 22POSSIBLE MATCH
TOOL ASSEMBLY,VALVE
Possible match (shared part number)Naval Ship Systems Command
4810-01-130-2334810-2178000-2 ITEM 4,5POSSIBLE MATCH
COUPLER,VALVE STEM
Possible match (shared part number)Naval Ship Systems Command
3040-01-134-3604810-2178000-5 ITEM 14POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
4810-01-138-2957810-2178000-2 ITEM 19POSSIBLE MATCH
CUP,LOCKING,VALVE
Possible match (shared part number)Naval Ship Systems Command
5305-01-155-7920810-2178000-1 ITEM 46POSSIBLE MATCH
SCREW,STOP VALVE
Possible match (shared part number)Naval Ship Systems Command
4730-01-164-9714810-2178000 ITEM 148POSSIBLE MATCH
PLUG,TUBE FITTING,THREADED
Possible match (shared part number)Naval Ship Systems Command
4820-01-181-3733810-2178000-5 ITEM 6POSSIBLE MATCH
INDICATOR,VALVE
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810-2178000-1 ITEM 80
3/2Design control — primary reference
U.S. Government activity
810-2178000
D/9Drawing number reference only
U.S. Government activity
810-2178000-6 ITEM 2
3/2Design control — primary reference
U.S. Government activity
Related Parts
3040-01-114-0181POSSIBLE MATCH
CONNECTING LINK,RIGID
810-2178000-6 ITEM 20
4810-01-114-3957POSSIBLE MATCH
ARM,ACTUATOR,VALVE
810-2178000-6 ITEM 15
4810-01-115-0921POSSIBLE MATCH
LINK,ADJUSTING
810-2178000-6 ITEM 3
4810-01-127-7964POSSIBLE MATCH
TOOL ASSEMBLY,VALVE
810-2178000-9 ITEM 1 TO 22
4810-01-130-2334POSSIBLE MATCH
COUPLER,VALVE STEM
810-2178000-2 ITEM 4,5
3040-01-134-3604POSSIBLE MATCH
COLLAR,SHAFT
810-2178000-5 ITEM 14
4810-01-138-2957POSSIBLE MATCH
CUP,LOCKING,VALVE
810-2178000-2 ITEM 19
5305-01-155-7920POSSIBLE MATCH
SCREW,STOP VALVE
810-2178000-1 ITEM 46
4730-01-164-9714POSSIBLE MATCH
PLUG,TUBE FITTING,THREADED
810-2178000 ITEM 148
4820-01-181-3733POSSIBLE MATCH
INDICATOR,VALVE
810-2178000-5 ITEM 6
Frequently Asked Questions
What is NSN 4810-01-104-2316?
NSN 4810-01-104-2316 is a Lock,valve Stem, classified under FSC 4810, Valves, Powered. Status: active.
What NSN replaces 4810-01-104-2316?
10 possible matches (shared part number, not a government interchangeability claim): 3040-01-114-0181, 4810-01-114-3957, 4810-01-115-0921. Verify interchangeability with system specifications before substitution.
What are the specifications of 4810-01-104-2316?
Key specifications for 4810-01-104-2316: General Characteristics Item Description: NICKEL COPPER ALLOY;4.250 IN. OD;3.500 IN. ID;OTHER END HEX OPENING,2.281 IN. HEX ACROSS FLATS IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4810-01-104-2316 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.