PartsTable TECHNICAL DATA SHEET

NSN 4810-01-130-2334Government record, cited

Coupler, Valve Stem4810-01-130-2334

NSN 4810-01-130-2334 · NIIN 011302334

FSC 4810 — Valves, Powered · FSG 48 — Valves

Government record, cited

Also searched as 4810-01-130-2334 · 4810011302334 · NIIN 011302334 · 01-130-2334 · FSC 4810 Valves, Powered · 810-2178000 · 810-2178000-2 ITEM 4,5

Nearby stock numbers ← 4810-01-130-1926 Piston, Valve · 4810-01-130-3223 →

4810-01-130-2334 — Valves, Powered

Features

Coupler,valve Stem — FSC 4810
General Characteristics Item Description: MATERIAL,TITANIUM;2 PIECE; 4.500 IN.OD; 9.625 IN. LG; 1.810 IN. ID; COUNTER BORE 2.500 IN. ID,1.001 IN. LG; 2 HOLES 1.015 IN. DIA THRU AND COUNTERBORE TO 1.625 IN. DIA TO A THICKNESS OF 1.250 IN. IN

Identification

NSN: 4810-01-130-2334
NIIN: 011302334
FSC: 4810 — Valves, Powered
FSG: 48 — Valves

General Description

The Coupler,valve Stem, cataloged under National Stock Number 4810-01-130-2334, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	4810-01-130-2334
Item Name	Coupler,valve Stem
FSC / FSG	4810 / 48 — Valves, Powered
Status	ACTIVE
General Characteristics Item Description	MATERIAL,TITANIUM;2 PIECE; 4.500 IN.OD; 9.625 IN. LG; 1.810 IN. ID; COUNTER BORE 2.500 IN. ID,1.001 IN. LG; 2 HOLES 1.015 IN. DIA THRU AND COUNTERBORE TO 1.625 IN. DIA TO A THICKNESS OF 1.250 IN. 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 Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3040-01-134-3604810-2178000-5 ITEM 14 POSSIBLE MATCH

COLLAR,SHAFT

Possible match (shared part number)Naval Sea Systems Command

4810-01-138-2957810-2178000-2 ITEM 19 POSSIBLE MATCH

CUP,LOCKING,VALVE

Possible match (shared part number)Naval Ship Systems Command

5305-01-155-7920810-2178000-1 ITEM 46 POSSIBLE MATCH

SCREW,STOP VALVE

Possible match (shared part number)Naval Ship Systems Command

4730-01-164-9714810-2178000 ITEM 148 POSSIBLE MATCH

PLUG,TUBE FITTING,THREADED

Possible match (shared part number)Naval Ship Systems Command

4820-01-181-3733810-2178000-5 ITEM 6 POSSIBLE 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	D/9 Drawing number reference only U.S. Government activity
810-2178000-2 ITEM 4,5	3/2 Design control — primary reference U.S. Government activity

Related Parts

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 4810-01-130-2334?

NSN 4810-01-130-2334 is a Coupler,valve Stem, classified under FSC 4810, Valves, Powered. Status: active.

What NSN replaces 4810-01-130-2334?

5 possible matches (shared part number, not a government interchangeability claim): 3040-01-134-3604, 4810-01-138-2957, 5305-01-155-7920. Verify interchangeability with system specifications before substitution.

What are the specifications of 4810-01-130-2334?

Key specifications for 4810-01-130-2334: General Characteristics Item Description: MATERIAL,TITANIUM;2 PIECE; 4.500 IN.OD; 9.625 IN. LG; 1.810 IN. ID; COUNTER BORE 2.500 IN. ID,1.001 IN. LG; 2 HOLES 1.015 IN. DIA THRU AND COUNTERBORE TO 1.625 IN. DIA TO A THICKNESS OF 1.250 IN. IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-01-130-2334 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.

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