NSN catalog · 90,963 partsCatalog › Pumps and Compressors › FSC 4320 › 4320-00-555-3301
Wearing Ring P/N B103A
In stock — 1 on our U.S. shelfNSN 4320-00-555-3301 4320005553301 NIIN 005553301
SECO Parts has 1 in stock of NSN 4320-00-555-3301 — Wearing Ring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $320.70 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,WEARING
- SECO description
- RING, WEARING
- Federal supply class
- FSC 4320 — Power and Hand Pumps
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4320-00-555-3301 005553301 B103A 3299831PC82 55-22159-AOS R529PC82
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
- Body inside diameter
- 6.501 in (nominal)
- Chamfer angle
- Inside Right Corner Degrees Nominal 45.0
- Special features
- End Opposite Chamfered End Counterbored 6.753 In. Dia 0.188 In. Deep
- Chamfer length
- Inside Right Corner Inches Nominal 0.062
- Groove quantity
- 4
- Corner shape
- Inside Right Corner Chamfered
- Overall length
- 0.812 in (nominal)
- Body outside diameter
- 7.376 in (nominal)
- Corner shape
- Inside Left Corner Square
- Corner shape
- Outside Left Corner Square
- Corner shape
- Outside Right Corner Square
- Material
- Copper Alloy
- Groove depth
- 0.062 in (nominal)
- Groove width
- 0.094 in (nominal)
- Distance from end to groove center
- 0.125 in (nominal)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B103A 3299831PC82 55-22159-AOS R529PC82
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 1 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 4320-00-555-3301?
NSN 4320-00-555-3301 (4320005553301) — Wearing Ring: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for wearing ring in federal supply class 4320 (Power and Hand Pumps).
Is NSN 4320-00-555-3301 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4320-00-555-3301 cost?
The government catalog (FEDLOG) lists NSN 4320-00-555-3301 at $320.70 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 4320-00-555-3301?
Part numbers that cross-reference this NSN include B103A, 3299831PC82, 55-22159-AOS, R529PC82. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names RING,WEARING. Same name is not the same part: check the part numbers.