PartsTable TECHNICAL DATA SHEET
NSN 3040-01-275-2444Government record, cited

Ring, Piston3040-01-275-2444

NSN 3040-01-275-2444 · NIIN 012752444 · Part number 62591
Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 35795
Government record, cited
NSN 3040-01-275-2444 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-275-2444. Manufacturer of record part number: 62591.
Also searched as  3040-01-275-2444 · 3040012752444 · NIIN 012752444 · 01-275-2444 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 35795 · 62591
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 3040
  • Material: IRON OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
  • NSN: 3040-01-275-2444
  • NIIN: 012752444
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 62591
  • Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description

The Ring,piston, cataloged under National Stock Number 3040-01-275-2444, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-275-2444
Primary Part Number62591
Item NameRing,piston
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialIRON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1650-01-376-118462591 POSSIBLE MATCH
HOUSING,LIQUID PUMP
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
6720-01-585-216962591 POSSIBLE MATCH
CAMERA SYSTEM,RECONNAISSANCE
Possible match (shared part number)Aerovironment, Inc.
6220-01-657-74439489-0826 POSSIBLE MATCH
LIGHT,BACKUP
Possible match (shared part number)Heil Trailer International Llc
8465-01-670-230262591 POSSIBLE MATCH
HYDRATION SYSTEM
Possible match (shared part number)Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
62591 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
1650-01-376-1184POSSIBLE MATCH
HOUSING,LIQUID PUMP
62591
6720-01-585-2169POSSIBLE MATCH
CAMERA SYSTEM,RECONNAISSANCE
62591
6220-01-657-7443POSSIBLE MATCH
LIGHT,BACKUP
9489-0826
8465-01-670-2302POSSIBLE MATCH
HYDRATION SYSTEM
62591

Frequently Asked Questions

What is NSN 3040-01-275-2444?

NSN 3040-01-275-2444 is a Ring,piston, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-275-2444?

NSN 3040-01-275-2444 has 1 manufacturer part number on file: 62591 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 3040-01-275-2444?

4 possible matches (shared part number, not a government interchangeability claim): 1650-01-376-1184, 6720-01-585-2169, 6220-01-657-7443. Verify interchangeability with system specifications before substitution.

What are the specifications of 62591?

Key specifications for 62591: Material: IRON OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-275-2444 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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