NSN 4310-01-273-1374 · NIIN 012731374 · Part number 020481 414NF 1 1/2
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 07524
Government record, cited
NSN 4310-01-273-1374 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-273-1374. Manufacturer of record part number: 020481 414NF 1 1/2.
Also searched as4310-01-273-1374 ·
4310012731374 ·
NIIN 012731374 ·
01-273-1374 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 07524 · 020481 414NF 1 1/2 · 020481414NF11/2
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Identification
NSN: 4310-01-273-1374
NIIN: 012731374
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 020481 414NF 1 1/2
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
General Description
The Cylinder Head,compressor, cataloged under National Stock Number 4310-01-273-1374, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4310-01-273-1374
Primary Part Number
020481 414NF 1 1/2
Item Name
Cylinder Head,compressor
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Manufacturer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Reference documents
Reference
Meaning
020481414NF11/2
C/1Advisory reference — outside the item-of-supply concept
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
No interchangeability data on file.
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 4310-01-273-1374?
NSN 4310-01-273-1374 is a Cylinder Head,compressor, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-273-1374?
NSN 4310-01-273-1374 has 1 manufacturer part number on file: 020481 414NF 1 1/2 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
What are the specifications of 020481 414NF 1 1/2?
Key specifications for 020481 414NF 1 1/2: Special Features: 1.500 IN .SIZE IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-273-1374 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.