NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-223-7139
Recessed Washer P/N 140-007-20-19-2
In stock — 877 on our U.S. shelfNSN 5310-01-223-7139 5310012237139 NIIN 012237139
SECO Parts has 877 in stock of NSN 5310-01-223-7139 — Recessed Washer — 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
- WASHER,RECESSED
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 853 |
| As Removed | AR | 24 |
| Total | 877 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-223-7139 012237139 140-007-20-19-2
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
- Hole diameter
- 0.312–0.319 in
- Outside diameter
- 0.584–0.604 in
- Material thickness
- 0.062–0.071 in
- Minimum tensile strength
- Pounds Per Square Inch 240000
- Top recess diameter
- 0.352–0.379 in
- Bottom recess angle
- 89.0–91.0 °
- Top recess angle
- 89.0–91.0 °
- Bottom recess diameter
- 0.352–0.379 in
- Surface finish
- Bottom Microinches 63.0
- Surface finish
- Top Microinches 63.0
- Special features
- Surfaces Are Vacuum Plated
- Color
- Overall Yellow or Brown
- Material
- Overall Steel Comp H11
- Material document and classification
- Overall Assn STD Single Material Response A-S 6485 or Assn STD Single Material Response A-S 6487
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall MIL Spec All Treatment Responses -IL-C-8837
- Departure from cited document
- AS Modified BY Heat Treat Per MIL-H-6875
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
140-007-20-19-2
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 | V Terminal item (no longer procured) — a terminal item: the government no longer procures it. SECO has 877 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 5310-01-223-7139?
NSN 5310-01-223-7139 (5310012237139) — Recessed Washer: SECO Parts has 877 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for recessed washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-01-223-7139 available?
SECO Parts has 877 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-223-7139 cost?
NSN 5310-01-223-7139 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 5310-01-223-7139?
Part numbers that cross-reference this NSN include 140-007-20-19-2. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,RECESSED. Same name is not the same part: check the part numbers.