NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5325 › 5325-00-664-5389
Retaining Ring P/N 5131-50MD
In stock — 280 on our U.S. shelfNSN 5325-00-664-5389 5325006645389 NIIN 006645389
SECO Parts has 280 in stock of NSN 5325-00-664-5389 — Retaining Ring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $1,992.72 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
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
- RING,RETAINING
- SECO description
- RETAINING RING
- Federal supply class
- FSC 5325 — Fastening Devices
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 280 |
| Total | 280 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5325-00-664-5389 006645389 5131-50MD 5131-50-S-MD 1001-50-SS2 MS16634-1050 1001-50
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
- Surface treatment
- Cadmium
- End play takeup
- 0.031 in maximum
- Inside diameter
- 0.392 in (nominal)
- Casehardening indicator
- Not Case-Hardened
- Material hardness rating
- Rockwell C Minimum 47.0 and Rockwell C Maximum 52.0
- Material document and classification
- Fed STD Single Material Response Fed STD No. 66 FS 1066 to FS 1090
- Major thickness
- 0.042 in (nominal)
- Material
- Steel
- Usage design
- External
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
5131-50MD 5131-50-S-MD 1001-50-SS2 MS16634-1050
Also referenced as
1001-50
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 280 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 5325-00-664-5389?
NSN 5325-00-664-5389 (5325006645389) — Retaining Ring: SECO Parts has 280 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for retaining ring in federal supply class 5325 (Fastening Devices).
Is NSN 5325-00-664-5389 available?
SECO Parts has 280 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5325-00-664-5389 cost?
The government catalog (FEDLOG) lists NSN 5325-00-664-5389 at $1,992.72 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 5325-00-664-5389?
Part numbers that cross-reference this NSN include 5131-50MD, 5131-50-S-MD, 1001-50-SS2, MS16634-1050. It is also referenced by older, superseded or advisory numbers: 1001-50. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names RING,RETAINING. Same name is not the same part: check the part numbers.