NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-01-181-5018
Shoulder Bolt P/N 12256674-3
In stock — 3 on our U.S. shelfNSN 5306-01-181-5018 5306011815018 NIIN 011815018
SECO Parts has 3 in stock of NSN 5306-01-181-5018 — Shoulder Bolt — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$50 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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
- BOLT,SHOULDER
- SECO description
- BOLT, SHOULDER
- Federal supply class
- FSC 5306 — Bolts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 3 |
| Total | 3 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-01-181-5018 011815018 12256674-3
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
- Thread class
- 2A
- Thread direction
- Right-Hand
- Thread length
- 0.750 in (nominal)
- Fastener length
- 3.780 in (nominal)
- Head height
- 0.340 in (nominal)
- Width between flats
- 0.875 in (nominal)
- Shoulder diameter
- First Shoulder Inches Nominal 0.625
- Shoulder length
- First Shoulder Inches Nominal 2.970
- Nominal thread diameter
- Inches 0.500
- Thread quantity per inch
- 20
- Hardness rating
- Overall Rockwell C Minimum 20.0 and Rockwell C Maximum 25.0
- Shoulder shape
- First Shoulder Round
- Material
- Overall Steel Comp 1035 or Steel Comp 1037 or Steel Comp 1038 or Steel Comp 1039 or Steel Comp 1040
- Material document and classification
- Overall Assn STD Single Material Response Ast- A576
- Surface treatment
- Overall Chromate Zinc
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ-Z-325 TY2 CL3
- Thread series designator
- UNF
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
12256674-3
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 3 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 5306-01-181-5018?
NSN 5306-01-181-5018 (5306011815018) — Shoulder Bolt: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for shoulder bolt in federal supply class 5306 (Bolts).
Is NSN 5306-01-181-5018 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-01-181-5018 cost?
SECO typically prices parts like NSN 5306-01-181-5018 at $25–$50 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5306-01-181-5018?
Part numbers that cross-reference this NSN include 12256674-3. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,SHOULDER. Same name is not the same part: check the part numbers.