Valve, Regulating1680-01-573-9487

NSN 1680-01-573-9487 · NIIN 015739487 · Part number SR261B-5100781-0095

Victor Equipment Co · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 63026

Government record, cited

NSN 1680-01-573-9487 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-573-9487. Manufacturer of record part number: SR261B-5100781-0095.

Also searched as 1680-01-573-9487 · 1680015739487 · NIIN 015739487 · 01-573-9487 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 63026 · SR261B-5100781-0095

Nearby stock numbers ← 1680-01-573-9437 Modification Kit, Aircraft Compon · 1680-01-573-9761 Housing, Green →

Features

Valve,regulating — FSC 1680
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Victor Equipment Co

Identification

NSN: 1680-01-573-9487
NIIN: 015739487
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: SR261B-5100781-0095
Manufacturer: Victor Equipment Co

General Description

The Valve,regulating, cataloged under National Stock Number 1680-01-573-9487, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Victor Equipment Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1680-01-573-9487
Primary Part Number	SR261B-5100781-0095
Item Name	Valve,regulating
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Victor Equipment Co
Status	ACTIVE
Material	COPPER ALLOY

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

Cross-Reference Index

Part Number	Manufacturer
SR261B-5100781-0095 PRIMARY	Victor Equipment Co (USA)

No interchangeability data on file.

Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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1680-00-003-3721

1680-00-003-3721 · Item name not on file

1680-00-009-3782

PISTON,EJECTOR,INNER

1680-00-009-6180

1680-00-009-6180 · Item name not on file

1680-00-475-0002

TIP,RUBBER CONTROL

1680-00-696-6170

ADAPTER,SCREW END A

1680-00-867-7158

COVER,GEARCASE

1680-00-885-0923

KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-573-9487?

NSN 1680-01-573-9487 is a Valve,regulating, manufactured by Victor Equipment Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-573-9487?

NSN 1680-01-573-9487 has 1 manufacturer part number on file: SR261B-5100781-0095 (Victor Equipment Co).

What are the specifications of SR261B-5100781-0095?

Key specifications for SR261B-5100781-0095: Special Features: MEDIUM DUTY CAPACITY, 2 INCH GAUGES, STEM TYPE SEAT MECHANSM, 1.750 INCHES DIAPHRAGM, EXTERNAL SELF RESEATING RELIEF VALVE NOT DESIGNED TO PROTECT DOWNSTREAM APPARATUS, SINTERED INLET FILTER IN; End Item Identification: 4920-01-139-4533; Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-01-573-9487 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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