Home · FSC 5331 O-Ring · NSN 5331-00-498-5755

NSN 5331-00-498-5755 — O-Ring

NIIN 00-498-5755 · unit of issue PG · AAC H (not stocked, central procurement (dispute)) · source of supply SMS

NSN 5331-00-498-5755 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 7 manufacturer part numbers from 4 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Itt Aerospace Controls LLC, Cfm International Inc; the primary is 16606A54-111. The unit of issue is PG and the FLIS list price is $66.95.

The U.S. government has bought this item 18 times on record, 7 of them in the last 24 months, most recently on September 24, 2026 for $342 from Blade Industrial Products Inc. The median unit price paid over 36 months is $93.14. 1 solicitation is open right now, the soonest due October 1, 2026 for 1 PG. 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.

7

part numbers from 4 CAGEs

1

open solicitation, all agencies

7

government buys in 24 months · median $93.14

0

sellers with confirmed stock

Watch NSN 5331-00-498-5755: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
M25988/1-12381349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-25988/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
16606A54-11173760Itt Aerospace Controls LLC5 · Secondary reference1 · Not fully interchangeable
M259881-1-12358828Cfm International Inc5 · Secondary reference9 · Reference only
MIL-R-25988/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MILR2598881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
5331PL21293689009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 24, 2026Blade Industrial Products Inc 1JYT1$342DlaSPE7M426V5914 » Award/Basic Package View
Aug 25, 2026Blade Industrial Products Inc 1JYT11$342.85DlaSPE7M426V5380
Aug 25, 2026Blade Industrial Products Inc 1JYT1$343DlaSPE7M426V5380
Aug 11, 2026Dbr Industries, Inc. 1K6979$93.14DlaSPE7M426P4474
Aug 5, 2026Dbr Industries, Inc. 1K6971$343.30DlaSPE7M426V5004
Jun 26, 2026H C Merchandisers, Inc. 530379$92.31DlaSPE7M426P3845
Jun 25, 2026Infura Medikal Plastik Sanayi Dis Ticaret Limited Sirketi TN428706$2.19DlaSPE7M126V020F
Aug 23, 2019Blade Industrial Products Inc 1JYT12,258$0.31DlaSPE5EY19F285Z
Apr 12, 2019Blade Industrial Products Inc 1JYT1679$0.31DlaSPE5EY19F056G
Mar 15, 2019Blade Industrial Products Inc 1JYT1691$0.31DlaSPE5EY19F9691
Jan 17, 2019Blade Industrial Products Inc 1JYT1422$0.31DlaSPE5EY19F6442
Oct 19, 2018Blade Industrial Products Inc 1JYT12,183$0.31DlaSPE5EY19F1014
Jul 19, 2018Blade Industrial Products Inc 1JYT1896$0.31DlaSPE5EY18F264X
Jun 15, 2018Blade Industrial Products Inc 1JYT1746$0.31DlaSPE5EY18F155W
Feb 15, 2016Blade Industrial Products Inc 1JYT113,072$0.31DlaSPE5EY15D05010119
Feb 4, 2016Blade Industrial Products Inc 1JYT110,983$0.31DlaSPE5EY15D05010115
Jul 29, 2015Blade Industrial Products Inc 1JYT110,957$0.31DlaSPE5EY15D05010067
Apr 2, 2015Blade Industrial Products Inc 1JYT15,247$0.31DlaSPE5EY15D05010031

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 18 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 16606A54-111.

Request 16606A54-111

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

DLA management data

FLIS unit price
$66.95
Unit of issue
PG
Acquisition advice
H — Not stocked, central procurement (dispute)
Source of supply
SMS
Shelf life code
Z
Effective
Jun 1, 2026

Item characteristics

Outside Diameter
INCHES NOMINAL 1.380
Cross-Sectional Height
INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
Center Hole Diameter
INCHES MINIMUM 1.162 AND INCHES MAXIMUM 1.186
Elongation Percentage
MAXIMUM 125
Hardness Rating
SHORE DUROMETER A NOMINAL 70.0
Material
RUBBER FLUOROSILICONE CLASS FQ

Related stock numbers

Other NSNs filed under the same part numbers.

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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