Home · FSC 4310 Compressors And Vacuum Pumps · NSN 4310-01-681-4757

NSN 4310-01-681-4757 — Ring Set,Piston

NIIN 01-681-4757 · unit of issue SE · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4310-01-681-4757 is the national stock number for a ring set,piston in federal supply class 4310 (Compressors And Vacuum Pumps). It cross-references to 1 manufacturer part number from 1 CAGE code, including Quincy Compressor Division Of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor; the primary is 8168A. The unit of issue is SE and the FLIS list price is $30.26.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 24, 2026 for $1,092 from Larkos Packing And Distribution Inc.. 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 number from 1 CAGE

open solicitations, all agencies

government buy 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
8168A	49576	Quincy Compressor Division Of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 24, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 24, 2026	Larkos Packing And Distribution Inc. 6PZL1			$1,092	Dla	SPE7M126V141L » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

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 8168A.

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

DLA management data

FLIS unit price: $30.26
Unit of issue: SE
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Item Identification: 1915-01-153-8801; LOGISTICS SUPPORT VESSEL
Part Name Assigned By Controlling Agency: PISTON RING

Related stock numbers

Other NSNs filed under the same part numbers.

00-286-6047 · Grommet,Nonmetallic

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.