NSN 4310-01-181-6820 · NIIN 011816820 · Part number AIR5741
Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 71687
Government record, cited
NSN 4310-01-181-6820 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-181-6820. Manufacturer of record part number: AIR5741.
Also searched as4310-01-181-6820 ·
4310011816820 ·
NIIN 011816820 ·
01-181-6820 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 71687 · AIR5741
Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
Joint Style: VERTICAL JOINT
Material: COPPER ALLOY OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent
Identification
NSN: 4310-01-181-6820
NIIN: 011816820
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: AIR5741
Manufacturer: Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent
General Description
The Ring,piston, cataloged under National Stock Number 4310-01-181-6820, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4310-01-181-6820
Primary Part Number
AIR5741
Item Name
Ring,piston
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Manufacturer
Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent
Other items in FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050
COMPRESSOR UNIT,RECIPROCATING
4310-00-001-0059
4310-00-001-0059 · Item name not on file
4310-00-001-2044
MOUNTING PAD,TANK,PRESSURE
4310-00-001-3477
PARTS KIT,VACUUM PUMP
4310-00-001-3493
VACUUM PUMP,ROTARY
4310-00-001-6194
4310-00-001-6194 · Item name not on file
4310-00-001-6381
4310-00-001-6381 · Item name not on file
4310-00-001-7755
PARTS KIT,VACUUM PUMP
Frequently Asked Questions
What is NSN 4310-01-181-6820?
NSN 4310-01-181-6820 is a Ring,piston, manufactured by Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-181-6820?
NSN 4310-01-181-6820 has 2 manufacturer part numbers on file: AIR5741 (Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent), AIR5741 (Sargent Mexico).
What are the specifications of AIR5741?
Key specifications for AIR5741: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; End Item Identification: 1650011636398. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-181-6820 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.
What is the DEMIL code for NSN 4310-01-181-6820?
NSN 4310-01-181-6820 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.