NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5325 › 5325-00-252-6853
Retaining Ring P/N MS16626-1137
In stock — 16 on our U.S. shelfNSN 5325-00-252-6853 5325002526853 NIIN 002526853
SECO Parts has 16 in stock of NSN 5325-00-252-6853 — Retaining Ring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- RING, RETAINING
- Federal supply class
- FSC 5325 — Fastening Devices
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 10 |
| Serviceable | SV | 6 |
| Total | 16 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5325-00-252-6853 002526853 MS16626-1137 50-137-S-MD 5108-137MD 4100-137-ST-CD R274NAA0137NN05 6NNPF1
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
- Material document and classification
- Fed STD Single Material Response Fed STD 66 Aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090
- Material hardness rating
- Rockwell C Minimum 47.0 and Rockwell C Maximum 52.0
- Material
- Steel Comp 1066 or Steel Comp 1069 or Steel Comp 1070 or Steel Comp 1072 or Steel Comp 1074 or Steel Comp 1075 or Steel Comp 1078 or Steel Comp 1080 or Steel Comp 1084 or Steel Comp 1086 or Steel Comp 1090
- Usage design
- External
- Major thickness
- 0.048–0.052 in
- Surface treatment
- Cadmium and Chromate
- Casehardening indicator
- Not Case-Hardened
- Inside diameter
- 1.257–1.282 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS16626-1137 50-137-S-MD 5108-137MD 4100-137-ST-CD
Also referenced as
R274NAA0137NN05 6NNPF1
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 16 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5325-00-252-6853?
NSN 5325-00-252-6853 (5325002526853) — Retaining Ring: SECO Parts has 16 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 5325-00-252-6853 available?
SECO Parts has 16 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5325-00-252-6853 cost?
NSN 5325-00-252-6853 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 5325-00-252-6853?
Part numbers that cross-reference this NSN include MS16626-1137, 50-137-S-MD, 5108-137MD, 4100-137-ST-CD. It is also referenced by older, superseded or advisory numbers: R274NAA0137NN05 6NNPF1. 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.