NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-177-5278
Ribbed Shoulder Bolt P/N 10896689
In stock — 11630 on our U.S. shelfNSN 5306-00-177-5278 5306001775278 NIIN 001775278
SECO Parts has 11,630 in stock of NSN 5306-00-177-5278 — Ribbed Shoulder Bolt — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $30–$60 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,RIBBED SHOULDER
- SECO description
- BOLT
- Federal supply class
- FSC 5306 — Bolts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 11630 |
| Total | 11630 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-00-177-5278 001775278 10896689
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
- Shoulder length
- First Shoulder Inches Nominal 0.219
- Rib major diameter
- 0.417–0.425 in
- Shoulder diameter
- First Shoulder Inches Minimum 0.396 and Inches Maximum 0.400
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416 TY2 CL2
- Width between flats
- 0.562 in (nominal)
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0
- Thread series designator
- UNF
- Surface treatment
- Overall Cadmium and Chromate
- Material
- Overall Steel Comp 1330H or Steel Comp 4130H or Steel Comp 5120H
- Distance from largest diameter of bearing surface of head to ribs
- 0.062 in (nominal)
- Nominal thread diameter
- Inches 0.375
- Shoulder shape
- First Shoulder Ribbed
- Thread length
- 0.625 in minimum
- Fastener length
- 1.188 in (nominal)
- Head height
- 0.188 in (nominal)
- Thread class
- 2A
- Thread direction
- Right-Hand
- Special features
- Shoulder Tapered 0.188 In. LG to Nominal Dia of Threads
- Rib length
- 0.156 in (nominal)
- Material document and classification
- Overall Fed STD All Material Responses 66
- Thread quantity per inch
- 24
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
10896689
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 11,630 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 5306-00-177-5278?
NSN 5306-00-177-5278 (5306001775278) — Ribbed Shoulder Bolt: SECO Parts has 11,630 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for ribbed shoulder bolt in federal supply class 5306 (Bolts).
Is NSN 5306-00-177-5278 available?
SECO Parts has 11630 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-177-5278 cost?
SECO typically prices parts like NSN 5306-00-177-5278 at $30–$60 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 5306-00-177-5278?
Part numbers that cross-reference this NSN include 10896689. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,RIBBED SHOULDER. Same name is not the same part: check the part numbers.