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NSN 4820-01-613-3776Government record, cited

Retainer, Seat, Valve4820-01-613-3776

NSN 4820-01-613-3776 · NIIN 016133776 · Part number 2527736
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10001
Government record, cited
NSN 4820-01-613-3776 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-613-3776. Manufacturer of record part number: 2527736.
Also searched as  4820-01-613-3776 · 4820016133776 · NIIN 016133776 · 01-613-3776 · FSC 4820 Valves, Nonpowered · CAGE 10001 · 2527736
Nearby stock numbers  ·
Features
  • Retainer,seat,valve — FSC 4820
  • Nominal Thread Size: 1.125 INCHES IN
  • Inside Diameter: 0.25 INCHES NOMINAL IN
  • Valve Design Control Activity: 53711
  • Material: STEEL
  • 1 manufacturer part number on file
  • Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
  • NSN: 4820-01-613-3776
  • NIIN: 016133776
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2527736
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Retainer,seat,valve, cataloged under National Stock Number 4820-01-613-3776, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 4 specifications, 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
ParameterValue
NSN4820-01-613-3776
Primary Part Number2527736
Item NameRetainer,seat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Nominal Thread Size1.125 INCHES IN
Inside Diameter0.25 INCHES NOMINAL IN
Valve Design Control Activity53711
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2527736 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-613-3776?

NSN 4820-01-613-3776 is a Retainer,seat,valve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-613-3776?

NSN 4820-01-613-3776 has 1 manufacturer part number on file: 2527736 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 2527736?

Key specifications for 2527736: Overall Length: 2.0 INCHES NOMINAL IN; Nominal Thread Size: 1.125 INCHES IN; Inside Diameter: 0.25 INCHES NOMINAL IN; Special Features: NEXT HIGHER ASSEMBLY 2527158. 527126. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-613-3776 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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