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
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| 70-3074 | 62144 | Parker Hannifin Corporation | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 70-2030 ITEM 45 | 62144 | Parker Hannifin Corporation | 5 · Secondary reference | 9 · Reference only |
| M2065 ITEM 56 | 62144 | Parker Hannifin Corporation | 5 · Secondary reference | 9 · Reference only |
| M2066 PC15 | 62144 | Parker Hannifin Corporation | 5 · Secondary reference | 9 · Reference only |
Government demand
Open DLA RFQs (DIBBS)
- SPE7M226U0502 · 156 EA · due Oct 5, 2026 · N · AMSC D · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Apr 27, 2026 | Integrated Procurement Technologies 4K0V2 | 80 | $7.95 | Dla | SPE7M126F3092 | |
| Jan 29, 2026 | Integrated Procurement Technologies 4K0V2 | 114 | $7.95 | Dla | SPE7M126F1659 | |
| Aug 29, 2025 | Integrated Procurement Technologies 4K0V2 | 269 | $6.15 | Dla | SPE7M125PA456 | |
| Jun 6, 2025 | Integrated Procurement Technologies 4K0V2 | 25 | $22.00 | Dla | SPE7M225P3121 | |
| May 14, 2025 | Integrated Procurement Technologies 4K0V2 | 335 | $5.46 | Dla | SPE7M225V3018 | |
| Mar 25, 2025 | Integrated Procurement Technologies 4K0V2 | 130 | $5.46 | Dla | SPE7M225V2368 | |
| Mar 5, 2025 | Integrated Procurement Technologies 4K0V2 | 71 | $5.46 | Dla | SPE7M225V1989 | |
| Sep 2, 2021 | Sajjad, Zainab S. 4VQ48 | 50 | $5.53 | Dla | SPE4A521P8672 | |
| Dec 8, 2020 | Integrated Procurement Technologies 4K0V2 | 9 | $13.21 | Dla | SPE4A621V6759 |
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.
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.
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