Home · NSN 00-218-4104

NSN 00-218-4104 — Piston,Compressor

NIIN 00-218-4104 · unit of issue AY · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-218-4104 is the national stock number for a piston,compressor. It cross-references to 6 manufacturer part numbers from 6 CAGE codes, including Curtiss-Wright Electro-Mechanical Corp, Siemens Energy, Inc., Dresser-Rand Co Worthington Compressor Opn A Joint Venture; the primary is 20N. The unit of issue is AY and the FLIS list price is $3,185.38.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 6 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
PST6A	8FGX3	Curtiss-Wright Electro-Mechanical Corp	3 · Design control (vendor)	2 · Fully interchangeable
PST6A	0AT62	Siemens Energy, Inc.	3 · Design control (vendor)	9 · Reference only
20N	93236	Dresser-Rand Co Worthington Compressor Opn A Joint Venture	5 · Secondary reference	9 · Reference only
501N	93236	Dresser-Rand Co Worthington Compressor Opn A Joint Venture	5 · Secondary reference	9 · Reference only
HL11472PC91T094	93236	Dresser-Rand Co Worthington Compressor Opn A Joint Venture	5 · Secondary reference	9 · Reference only
PST6	59379	Atlas Copco Holyoke Inc	5 · Secondary reference	9 · Reference only
PST6A	93236	Dresser-Rand Co Worthington Compressor Opn A Joint Venture	5 · Secondary reference	9 · Reference only
PST6A	830Q4	Curtiss-Wright Electro-Mechanical Corporation	5 · Secondary reference	9 · Reference only
PST6A	59379	Atlas Copco Holyoke Inc	5 · Secondary reference	9 · Reference only
PST6A-AP	1T943	Acme Products & Engineering Inc	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 20N.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $3,185.38
Unit of issue: AY
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Furnished Items: PIN AND OIL GROOVE
Overall Height: INCHES NOMINAL 10.875
Diameter: INCHES MINIMUM 1.750 AND INCHES MAXIMUM 3.000
Oil Passage Type: HOLE
Pinhole Diameter: INCHES NOMINAL 1.000
Surface Finish: SEMIFINISHED
Skirt Type: SOLID
Ring Groove Quantity: 6
Ring Groove Width: INCHES NOMINAL 0.125 AND INCHES NOMINAL 0.188
Ring Groove Diameter: INCHES NOMINAL 1.531
Distance From Pin Hole Center To Extreme Top: INCHES NOMINAL 8.500
Distance Between Pin Bosses: INCHES NOMINAL 1.375
Pin Type For Which Designed: FLOATING
Material: ALUMINUM ALLOY
Ring Groove Position And Quantity: RING GROOVE AND ,NO. 2,NO. 3,NO. 4,NO. 5,AND NO. 6 POSITIONS

Related stock numbers

Other NSNs filed under the same part numbers.

00-147-5160 · Flap,Inner Tube,Pneumatic Tire
00-516-4597 · Chuck,Drill
00-641-1551 · Gasket
01-234-2512 · Bushing,Sleeve

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.