Spacer, Seat, Valve4810-00-003-1950

NSN 4810-00-003-1950 · NIIN 000031950

FSC 4810 — Valves, Powered · FSG 48 — Valves

Government record, cited

Also searched as 4810-00-003-1950 · 4810000031950 · NIIN 000031950 · 00-003-1950 · FSC 4810 Valves, Powered

Nearby stock numbers ← 4810-00-003-0156 Parts Kit, Solenoid Valve · 4810-00-003-2804 Valve, Solenoid →

4810-00-003-1950 — Valves, Powered

Features

Spacer,seat,valve — FSC 4810
General Characteristics Item Description: CRES PER QQ-S-764 TYPE 416,PASSIVATED FINISH PER SPS 209 METHOD 1 OR 2,0.3740 TO 0.3745 IN. OD,0.065 TO 0.066 IN. ID,0.053 TO 0.054 IN. O/A THK,USED ON VALVE PART NO. 47680 IN

Identification

NSN: 4810-00-003-1950
NIIN: 000031950
FSC: 4810 — Valves, Powered
FSG: 48 — Valves

General Description

The Spacer,seat,valve, cataloged under National Stock Number 4810-00-003-1950, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	4810-00-003-1950
Item Name	Spacer,seat,valve
FSC / FSG	4810 / 48 — Valves, Powered
Status	ACTIVE
General Characteristics Item Description	CRES PER QQ-S-764 TYPE 416,PASSIVATED FINISH PER SPS 209 METHOD 1 OR 2,0.3740 TO 0.3745 IN. OD,0.065 TO 0.066 IN. ID,0.053 TO 0.054 IN. O/A THK,USED ON VALVE PART NO. 47680 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 2

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

5935-01-422-1078 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,ELECTRICAL

Possible match (shared part number)

5331-01-658-0502119771 POSSIBLE MATCH

O-RING

Possible match (shared part number)Rsl Fiber Systems Llc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
11977-1	3/2 Design control — primary reference U.S. Government activity

Related Parts

5935-01-422-1078POSSIBLE MATCH

CONNECTOR,RECEPTACLE,ELECTRICAL

5331-01-658-0502POSSIBLE MATCH

O-RING

119771

Frequently Asked Questions

What is NSN 4810-00-003-1950?

NSN 4810-00-003-1950 is a Spacer,seat,valve, classified under FSC 4810, Valves, Powered. Status: active.

What NSN replaces 4810-00-003-1950?

2 possible matches (shared part number, not a government interchangeability claim): 5935-01-422-1078, 5331-01-658-0502. Verify interchangeability with system specifications before substitution.

What are the specifications of 4810-00-003-1950?

Key specifications for 4810-00-003-1950: General Characteristics Item Description: CRES PER QQ-S-764 TYPE 416,PASSIVATED FINISH PER SPS 209 METHOD 1 OR 2,0.3740 TO 0.3745 IN. OD,0.065 TO 0.066 IN. ID,0.053 TO 0.054 IN. O/A THK,USED ON VALVE PART NO. 47680 IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-00-003-1950 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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