NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-888-9553
Concave Washer P/N 204-050-205-5
In stock — 30 on our U.S. shelfNSN 5310-00-888-9553 5310008889553 NIIN 008889553
SECO Parts has 30 in stock of NSN 5310-00-888-9553 — Concave Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $146.24 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
- WASHER,CONCAVE
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 30 |
| Total | 30 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-888-9553 008889553 204-050-205-5 204-050-205-005
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
- Radius
- 1.970–2.030 in
- Outside diameter
- 1.365–1.385 in
- Material
- Overall Aluminum Alloy 2024
- Material document and classification
- Overall Fed Spec Single Material Response QQ-A-268
- Recess diameter
- 0.650–0.710 in
- Recess depth
- 0.090–0.110 in
- Hole diameter
- 0.530–0.590 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
204-050-205-5 204-050-205-005
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 30 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 5310-00-888-9553?
NSN 5310-00-888-9553 (5310008889553) — Concave Washer: SECO Parts has 30 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for concave washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-888-9553 available?
SECO Parts has 30 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-888-9553 cost?
The government catalog (FEDLOG) lists NSN 5310-00-888-9553 at $146.24 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 5310-00-888-9553?
Part numbers that cross-reference this NSN include 204-050-205-5, 204-050-205-005. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,CONCAVE. Same name is not the same part: check the part numbers.