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NSN 4810-01-307-0039Government record, cited

Valve, Cross4810-01-307-0039

NSN 4810-01-307-0039 · NIIN 013070039 · Part number 21273-1
Lake Shore Systems, Inc. · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 7QAR4
Government record, cited
NSN 4810-01-307-0039 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-307-0039. Manufacturer of record part number: 21273-1.
Also searched as  4810-01-307-0039 · 4810013070039 · NIIN 013070039 · 01-307-0039 · FSC 4810 Valves, Powered · CAGE 7QAR4 · 21273-1 · 21273
Nearby stock numbers  ·
Features
  • Valve,cross — FSC 4810
  • 1 manufacturer part number on file
  • Manufacturer of record: Lake Shore Systems, Inc.
Identification
  • NSN: 4810-01-307-0039
  • NIIN: 013070039
  • FSC: 4810 — Valves, Powered
  • FSG: 48 — Valves
  • Primary part number: 21273-1
  • Manufacturer: Lake Shore Systems, Inc.
General Description

The Valve,cross, cataloged under National Stock Number 4810-01-307-0039, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameValve,cross
FSC / FSG4810 — Valves, Powered (FSG 48)
ManufacturersLake Shore Systems, Inc. (CAGE 7QAR4)
Technical Specifications
ParameterValue
NSN4810-01-307-0039
Primary Part Number21273-1
Item NameValve,cross
FSC / FSG4810 / 48 — Valves, Powered
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1660-01-672-5156 POSSIBLE MATCH
INSULATION BLANKET,THERMAL,AIRCR
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
21273-1 PRIMARY Lake Shore Systems, Inc. (USA)
Reference documents
ReferenceMeaning
21273 5/9 Secondary reference
Lake Shore Systems, Inc.
21273-1 5/9 Secondary reference
Lake Shore Systems, Inc.
Related Parts
1660-01-672-5156POSSIBLE MATCH
INSULATION BLANKET,THERMAL,AIRCR

Frequently Asked Questions

What is NSN 4810-01-307-0039?

NSN 4810-01-307-0039 is a Valve,cross, manufactured by Lake Shore Systems, Inc., classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-307-0039?

NSN 4810-01-307-0039 has 1 manufacturer part number on file: 21273-1 (Lake Shore Systems, Inc.).

What NSN replaces 4810-01-307-0039?

1 possible match (shared part number, not a government interchangeability claim): 1660-01-672-5156. Verify interchangeability with system specifications before substitution.

Is NSN 4810-01-307-0039 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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