NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-512-6142
Plain Extended Washer Hexago Nut P/N MF1217510D3PO
In stock — 186 on our U.S. shelfNSN 5310-01-512-6142 5310015126142 NIIN 015126142
SECO Parts has 186 in stock of NSN 5310-01-512-6142 — Plain Extended Washer Hexago Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- NUT,PLAIN,EXTENDED WASHER,HEXAGO
- SECO description
- NUT
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 186 |
| Total | 186 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-512-6142 015126142 MF1217510D3PO 31084R1 ESP-EM-3.101-GS ESP-EM-3.104-PP
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
Cross-reference part numbers
MF1217510D3PO 31084R1
Also referenced as
ESP-EM-3.101-GS ESP-EM-3.104-PP
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 186 on the shelf |
| Unit of issue | BG bag |
| 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 5310-01-512-6142?
NSN 5310-01-512-6142 (5310015126142) — Plain Extended Washer Hexago Nut: SECO Parts has 186 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for plain extended washer hexago nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-01-512-6142 available?
SECO Parts has 186 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-512-6142 cost?
SECO quotes NSN 5310-01-512-6142 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-01-512-6142?
Part numbers that cross-reference this NSN include MF1217510D3PO, 31084R1. It is also referenced by older, superseded or advisory numbers: ESP-EM-3.101-GS, ESP-EM-3.104-PP. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,PLAIN,EXTENDED WASHER,HEXAGO. Same name is not the same part: check the part numbers.