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NSN 4820-01-613-3808Government record, cited

Retainer, Seat, Valve4820-01-613-3808

NSN 4820-01-613-3808 · NIIN 016133808 · Part number 6513387
Naval Sea Systems Command · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53711
Government record, cited
NSN 4820-01-613-3808 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-613-3808. Manufacturer of record part number: 6513387.
Also searched as  4820-01-613-3808 · 4820016133808 · NIIN 016133808 · 01-613-3808 · FSC 4820 Valves, Nonpowered · CAGE 53711 · 6513387
Nearby stock numbers  ·
Features
  • Retainer,seat,valve — FSC 4820
  • Material Document and Classification: AISI 1015-1026 NATIONAL SPEC SINGLE MATERIAL RESPONSE
  • Inside Diameter: 1.250 INCHES NOMINAL IN
  • Valve Design Control Activity: 53711
  • Material: STEEL
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 4820-01-613-3808
  • NIIN: 016133808
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 6513387
  • Manufacturer: Naval Sea Systems Command
General Description

The Retainer,seat,valve, cataloged under National Stock Number 4820-01-613-3808, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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
NSN4820-01-613-3808
Primary Part Number6513387
Item NameRetainer,seat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNaval Sea Systems Command
StatusACTIVE
Material Document and ClassificationAISI 1015-1026 NATIONAL SPEC SINGLE MATERIAL RESPONSE
Inside Diameter1.250 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
6513387 PRIMARY Naval Sea Systems Command (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 4820-01-613-3808?

NSN 4820-01-613-3808 is a Retainer,seat,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-613-3808?

NSN 4820-01-613-3808 has 1 manufacturer part number on file: 6513387 (Naval Sea Systems Command).

What are the specifications of 6513387?

Key specifications for 6513387: Material Document and Classification: AISI 1015-1026 NATIONAL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.312 INCHES NOMINAL IN; Inside Diameter: 1.250 INCHES NOMINAL IN; Special Features: NEXT HIGHER ASSEMBLY 7249107, 5788149. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-613-3808 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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