NSN 4310-01-134-7811 · NIIN 011347811 · Part number 1493N
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 8FGX3
Government record, cited
NSN 4310-01-134-7811 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-134-7811. Manufacturer of record part number: 1493N.
Also searched as4310-01-134-7811 ·
4310011347811 ·
NIIN 011347811 ·
01-134-7811 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 8FGX3 · 1493N · HL18122
Nearby stock numbers← 4310-01-134-7659 Piston, Rod and Sock
·
4310-01-134-7813 Guard, Valve Discharge →
Features
Guard,valve,compressor — FSC 4310
General Characteristics Item Description: BRASS
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Identification
NSN: 4310-01-134-7811
NIIN: 011347811
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1493N
Manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
General Description
The Guard,valve,compressor, cataloged under National Stock Number 4310-01-134-7811, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4310-01-134-7811
Primary Part Number
1493N
Item Name
Guard,valve,compressor
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Manufacturer
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Status
ACTIVE
General Characteristics Item Description
BRASS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-134-88441492NPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-01-134-8845HL18122PC81POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-134-88815482NPOSSIBLE MATCH
PLATE,FLOATING
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-134-8882COV175POSSIBLE MATCH
COVER,PLAIN
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-135-0278GRD-578APOSSIBLE MATCH
GUARD,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-135-0279SHF119POSSIBLE MATCH
SHAFT,OIL PUMP
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-135-02805481NPOSSIBLE MATCH
PLATE,STATIONARY
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-148-95571933NPOSSIBLE MATCH
CYLINDER,RECIPROCATING COMPRESSO
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-181-8521BAF354POSSIBLE MATCH
BAFFLE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-189-3275FGR27POSSIBLE MATCH
FINGER ASSEMBLY
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
Reference documents
Reference
Meaning
1493N
5/9Secondary reference
U.S. Government activity
HL18122
D/9Drawing number reference only
U.S. Government activity
1493N
3/9Design control — primary reference
Siemens Energy, Inc. Dba Dresser-Rand
1493N
5/9Secondary reference
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
HL18122PC80
5/9Secondary reference
U.S. Government activity
Related Parts
4820-01-134-8844POSSIBLE MATCH
SEAT,VALVE
1492N
4820-01-134-8845POSSIBLE MATCH
SEAT,VALVE
HL18122PC81
4310-01-134-8881POSSIBLE MATCH
PLATE,FLOATING
5482N
4310-01-134-8882POSSIBLE MATCH
COVER,PLAIN
COV175
4310-01-135-0278POSSIBLE MATCH
GUARD,VALVE
GRD-578A
4310-01-135-0279POSSIBLE MATCH
SHAFT,OIL PUMP
SHF119
4310-01-135-0280POSSIBLE MATCH
PLATE,STATIONARY
5481N
4310-01-148-9557POSSIBLE MATCH
CYLINDER,RECIPROCATING COMPRESSO
1933N
4310-01-181-8521POSSIBLE MATCH
BAFFLE
BAF354
4310-01-189-3275POSSIBLE MATCH
FINGER ASSEMBLY
FGR27
Frequently Asked Questions
What is NSN 4310-01-134-7811?
NSN 4310-01-134-7811 is a Guard,valve,compressor, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-134-7811?
NSN 4310-01-134-7811 has 1 manufacturer part number on file: 1493N (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
What NSN replaces 4310-01-134-7811?
10 possible matches (shared part number, not a government interchangeability claim): 4820-01-134-8844, 4820-01-134-8845, 4310-01-134-8881. Verify interchangeability with system specifications before substitution.
What are the specifications of 1493N?
Key specifications for 1493N: General Characteristics Item Description: BRASS; End Item Identification: WORTHINGTON 6 CY LOW PRESSURE AIR COMPRESSOR; 7/7/5-3/4X5; CLASS S; SIZE E; 200 PSI; 250 CFM. 1 specification is documented in the U.S. Government catalog.
Is NSN 4310-01-134-7811 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.