NSN 4310-01-040-4922 · NIIN 010404922 · Part number 17-A2104
Rix Industries · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 28953
Government record, cited
NSN 4310-01-040-4922 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-040-4922. Manufacturer of record part number: 17-A2104.
Also searched as4310-01-040-4922 ·
4310010404922 ·
NIIN 010404922 ·
01-040-4922 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 28953 · 17-A2104 · D952 ITEM 14 · D952
Nearby stock numbers← 4310-01-040-3470 Filter Element, Intake Air Cleane
·
4310-01-040-5083 Case and Cam Assy, Compressor →
Features
Pin,piston — FSC 4310
Body Style: PLAIN ENDS
Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter: 0.50000 INCHES NOMINAL IN
Body Length: 1.7180 INCHES NOMINAL IN
Casehardening Indicator: CASEHARDENED
Material: STEEL COMP 1018
Metallic Hardness Rating: 55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
Identification
NSN: 4310-01-040-4922
NIIN: 010404922
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 17-A2104
Manufacturer: Rix Industries
General Description
The Pin,piston, cataloged under National Stock Number 4310-01-040-4922, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Rix Industries. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4310-01-040-4922
Primary Part Number
17-A2104
Item Name
Pin,piston
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Manufacturer
Rix Industries
Status
ACTIVE
Body Style
PLAIN ENDS
Material Document and Classification
FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter
0.50000 INCHES NOMINAL IN
Body Length
1.7180 INCHES NOMINAL IN
Casehardening Indicator
CASEHARDENED
Material
STEEL COMP 1018
Metallic Hardness Rating
55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 4310-01-040-4922 is a Pin,piston, manufactured by Rix Industries, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-040-4922?
NSN 4310-01-040-4922 has 1 manufacturer part number on file: 17-A2104 (Rix Industries).
What NSN replaces 4310-01-040-4922?
8 possible matches (shared part number, not a government interchangeability claim): 4310-01-040-5558, 4310-01-040-5559, 4310-01-040-7682. Verify interchangeability with system specifications before substitution.
What are the specifications of 17-A2104?
Key specifications for 17-A2104: Body Style: PLAIN ENDS; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 0.50000 INCHES NOMINAL IN; Body Length: 1.7180 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-040-4922 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.