Home · FSC 5331 O-Ring · NSN 5331-01-535-2558

NSN 5331-01-535-2558 — O-Ring

NIIN 01-535-2558 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5331-01-535-2558 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 4 manufacturer part numbers from 1 CAGE code, including Parker Hannifin Corporation; the primary is 70-2030 ITEM 45. The unit of issue is EA and the FLIS list price is $7.62.

The U.S. government has bought this item 9 times on record, 7 of them in the last 24 months, most recently on April 27, 2026 at $7.95 each from Integrated Procurement Technologies. The median unit price paid over 36 months is $6.15. 1 solicitation is open right now, the soonest due October 5, 2026 for 156 EA. 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.

4

part numbers from 1 CAGE

1

open solicitation, all agencies

7

government buys in 24 months · median $6.15

0

sellers with confirmed stock

Watch NSN 5331-01-535-2558: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
70-307462144Parker Hannifin Corporation3 · Design control (vendor)2 · Fully interchangeable
70-2030 ITEM 4562144Parker Hannifin Corporation5 · Secondary reference9 · Reference only
M2065 ITEM 5662144Parker Hannifin Corporation5 · Secondary reference9 · Reference only
M2066 PC1562144Parker Hannifin Corporation5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Apr 27, 2026Integrated Procurement Technologies 4K0V280$7.95DlaSPE7M126F3092
Jan 29, 2026Integrated Procurement Technologies 4K0V2114$7.95DlaSPE7M126F1659
Aug 29, 2025Integrated Procurement Technologies 4K0V2269$6.15DlaSPE7M125PA456
Jun 6, 2025Integrated Procurement Technologies 4K0V225$22.00DlaSPE7M225P3121
May 14, 2025Integrated Procurement Technologies 4K0V2335$5.46DlaSPE7M225V3018
Mar 25, 2025Integrated Procurement Technologies 4K0V2130$5.46DlaSPE7M225V2368
Mar 5, 2025Integrated Procurement Technologies 4K0V271$5.46DlaSPE7M225V1989
Sep 2, 2021Sajjad, Zainab S. 4VQ4850$5.53DlaSPE4A521P8672
Dec 8, 2020Integrated Procurement Technologies 4K0V29$13.21DlaSPE4A621V6759

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 9 buys 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 70-2030 ITEM 45.

Request 70-2030 ITEM 45

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$7.62
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

End Item Identification
MODEL RC 5000MIL

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.