PartsTable TECHNICAL DATA SHEET

NSN 4820-01-698-8261Government record, cited

Valve, Check4820-01-698-8261

NSN 4820-01-698-8261 · NIIN 016988261 · Part number NMM000250-106

Bird-Johnson Propeller Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 07309

Government record, cited

NSN 4820-01-698-8261 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-698-8261. Manufacturer of record part number: NMM000250-106.

Also searched as 4820-01-698-8261 · 4820016988261 · NIIN 016988261 · 01-698-8261 · FSC 4820 Valves, Nonpowered · CAGE 07309 · NMM000250-106 · TVHSSVT.500SSNF · NMM000250

Nearby stock numbers ← 4820-01-698-8258 Valve, Ball · 4820-01-698-8297 Valve, Globe →

4820-01-698-8261 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Bird-Johnson Propeller Company, Llc

Identification

NSN: 4820-01-698-8261
NIIN: 016988261
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NMM000250-106
Manufacturer: Bird-Johnson Propeller Company, Llc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-698-8261, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	International Valve Corp Dba Check-All Valve Mfg. Co. (CAGE 28396); Bird-Johnson Propeller Company, Llc (CAGE 07309)

Technical Specifications

Parameter	Value
NSN	4820-01-698-8261
Primary Part Number	NMM000250-106
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Bird-Johnson Propeller Company, Llc
Status	ACTIVE

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 4

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

4820-01-722-9068TVDSSVT3.50SSNF POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)International Valve Corp Dba Check-All Valve Mfg. Co.

4820-01-723-1400TVDSSVT.125SSNF POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)International Valve Corp Dba Check-All Valve Mfg. Co.

4820-01-723-1401TVISSVT.125SSNF POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)International Valve Corp Dba Check-All Valve Mfg. Co.

4820-01-723-2366TVHSSVT5.00SSNF POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)International Valve Corp Dba Check-All Valve Mfg. Co.

Cross-Reference Index

Part Number	Manufacturer
TVHSSVT.500SSNF	International Valve Corp Dba Check-All Valve Mfg. Co. (USA)
NMM000250-106 PRIMARY	Bird-Johnson Propeller Company, Llc (USA)

Reference documents

Reference	Meaning
NMM000250	7/2 Vendor item drawing reference Bird-Johnson Propeller Company, Llc

Related Parts

4820-01-722-9068POSSIBLE MATCH

VALVE,CHECK

TVDSSVT3.50SSNF

4820-01-723-1400POSSIBLE MATCH

VALVE,CHECK

TVDSSVT.125SSNF

4820-01-723-1401POSSIBLE MATCH

VALVE,CHECK

TVISSVT.125SSNF

4820-01-723-2366POSSIBLE MATCH

VALVE,CHECK

TVHSSVT5.00SSNF

Frequently Asked Questions

What is NSN 4820-01-698-8261?

NSN 4820-01-698-8261 is a Valve,check, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-698-8261?

NSN 4820-01-698-8261 has 2 manufacturer part numbers on file: TVHSSVT.500SSNF (International Valve Corp Dba Check-All Valve Mfg. Co.), NMM000250-106 (Bird-Johnson Propeller Company, Llc).

What NSN replaces 4820-01-698-8261?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-722-9068, 4820-01-723-1400, 4820-01-723-1401. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-698-8261 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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