NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5331 › 5331-00-125-9789
Flat Washer P/N 128H10298-11
In stock — 45 on our U.S. shelfNSN 5331-00-125-9789 5331001259789 NIIN 001259789
SECO Parts has 45 in stock of NSN 5331-00-125-9789 — Flat Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $55–$95 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- WASHER,FLAT
- SECO description
- PACKING, PRE, O-RING
- Federal supply class
- FSC 5331 — O-Ring
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 45 |
| Total | 45 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5331-00-125-9789 001259789 128H10298-11
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Heat treatment
- T-3 Solution Heat Treated, Cold Worked
- Thickness
- 0.063 in (nominal)
- Material document and classification
- Overall Fed Spec Single Material Response QQ-A-250 to 4
- Material
- Overall Aluminum Alloy 2024
- Overall diameter
- 2.125 in (nominal)
- Hole diameter
- 0.264–0.271 in
- Part name assigned by controlling agency
- Navy Special Project
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
128H10298-11
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 45 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
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FAQ
What is NSN 5331-00-125-9789?
NSN 5331-00-125-9789 (5331001259789) — Flat Washer: SECO Parts has 45 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for flat washer in federal supply class 5331 (O-Ring).
Is NSN 5331-00-125-9789 available?
SECO Parts has 45 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5331-00-125-9789 cost?
SECO typically prices parts like NSN 5331-00-125-9789 at $55–$95 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5331-00-125-9789?
Part numbers that cross-reference this NSN include 128H10298-11. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,FLAT. Same name is not the same part: check the part numbers.