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NSN 4310-01-134-7129Government record, cited
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Yoke, Valve, Compressor4310-01-134-7129

NSN 4310-01-134-7129 · NIIN 011347129 · Part number 1640N
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 4310-01-134-7129 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-134-7129. Manufacturer of record part number: 1640N.
Also searched as  4310-01-134-7129 · 4310011347129 · NIIN 011347129 · 01-134-7129 · FSC 4310 Compressors and Vacuum Pumps · CAGE 8FGX3 · 1640N · HL18122 · HL18122PC83
Nearby stock numbers  ·
Features
  • Yoke,valve,compressor — FSC 4310
  • General Characteristics Item Description: STEEL
  • 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: 4310-01-134-7129
  • NIIN: 011347129
  • FSC: 4310 — Compressors and Vacuum Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 1640N
  • Manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
General Description

The Yoke,valve,compressor, cataloged under National Stock Number 4310-01-134-7129, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4310-01-134-7129
Primary Part Number1640N
Item NameYoke,valve,compressor
FSC / FSG4310 / 43 — Compressors and Vacuum Pumps
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4310-01-134-7130SRE19 POSSIBLE MATCH
PLATE,VALVE STOP
Possible match (shared part number)Atlas Copco Holyoke Inc
4310-01-134-78111493N POSSIBLE MATCH
GUARD,VALVE,COMPRESSOR
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-01-134-88441492N POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-01-134-8845HL18122PC81 POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-134-88815482N POSSIBLE MATCH
PLATE,FLOATING
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-134-8882COV175 POSSIBLE 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-578A POSSIBLE MATCH
GUARD,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-135-0279SHF119 POSSIBLE 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
4310-01-135-02805481N POSSIBLE MATCH
PLATE,STATIONARY
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4310-01-148-95571933N POSSIBLE 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
Cross-Reference Index
Part NumberManufacturer
1640N PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
Reference documents
ReferenceMeaning
HL18122 D/9 Drawing number reference only
U.S. Government activity
1640N 5/9 Secondary reference
U.S. Government activity
HL18122PC83 5/9 Secondary reference
U.S. Government activity
1640N 5/9 Secondary reference
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
1640N 3/9 Design control — primary reference
Siemens Energy, Inc. Dba Dresser-Rand
Related Parts
4310-01-134-7130POSSIBLE MATCH
PLATE,VALVE STOP
SRE19
4310-01-134-7811POSSIBLE MATCH
GUARD,VALVE,COMPRESSOR
1493N
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

Frequently Asked Questions

What is NSN 4310-01-134-7129?

NSN 4310-01-134-7129 is a Yoke,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 4310-01-134-7129?

NSN 4310-01-134-7129 has 1 manufacturer part number on file: 1640N (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).

What NSN replaces 4310-01-134-7129?

11 possible matches (shared part number, not a government interchangeability claim): 4310-01-134-7130, 4310-01-134-7811, 4820-01-134-8844. Verify interchangeability with system specifications before substitution.

What are the specifications of 1640N?

Key specifications for 1640N: General Characteristics Item Description: STEEL; 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 4310-01-134-7129 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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