NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-012-0231
Square Neck Bolt P/N 21260
In stock — 98 on our U.S. shelfNSN 5306-00-012-0231 5306000120231 NIIN 000120231
SECO Parts has 98 in stock of NSN 5306-00-012-0231 — Square Neck Bolt — 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
- BOLT,SQUARE NECK
- SECO description
- BOLT
- Federal supply class
- FSC 5306 — Bolts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 98 |
| Total | 98 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-00-012-0231 000120231 21260 ASME B18.5 120231 2349867 FF-B-584 TY1CL1STAGRA FF-B-584 MS35751-44 NASM35751
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 403 — Troop Seat Assembly, Left and Right | 10 | HMMWV: M998, M998A1, M1038, M1038A1, M1097, M1097A1 and 2 more |
From the Army repair parts manual's parts list and its usable-on codes. The figure page shows the exploded drawing and every other part in the assembly.
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
- 0.875 in minimum
- Fastener length
- 1.719–1.781 in
- Head diameter
- 0.688–0.719 in
- Head height
- 0.156–0.176 in
- Neck length
- 0.156–0.187 in
- Nominal thread diameter
- Inches 0.312
- Thread quantity per inch
- 18
- Minimum tensile strength
- Pounds Per Square Inch 55000
- Neck width
- 0.307–0.324 in
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAE GR 1
- Surface treatment
- Overall Zinc
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633
- Thread series designator
- Unified National Coarse (UNC)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
21260 ASME B18.5 120231 2349867 FF-B-584 TY1CL1STAGRA FF-B-584 MS35751-44 NASM35751
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | GSA General Services Administration |
| Acquisition advice code | H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 98 on the shelf |
| Unit of issue | BX box |
| 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 5306-00-012-0231?
NSN 5306-00-012-0231 (5306000120231) — Square Neck Bolt: SECO Parts has 98 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for square neck bolt in federal supply class 5306 (Bolts).
Is NSN 5306-00-012-0231 available?
SECO Parts has 98 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-012-0231 cost?
NSN 5306-00-012-0231 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 5306-00-012-0231?
Part numbers that cross-reference this NSN include 21260, ASME B18.5, 120231, 2349867, FF-B-584 TY1CL1STAGRA, FF-B-584, MS35751-44, NASM35751. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,SQUARE NECK. Same name is not the same part: check the part numbers.