NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-050-1239
Machine Bolt P/N B1821BH031F150N
In stock — 40 on our U.S. shelfNSN 5306-00-050-1239 5306000501239 NIIN 000501239
SECO Parts has 40 in stock of NSN 5306-00-050-1239 — Machine 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,MACHINE
- Federal supply class
- FSC 5306 — Bolts
- Used on
- Wrecker Truck (2320-01-097-0248),Tank Truck (2320-01-097-0249),Tank Truck (2320-01-100-7672),Cargo Truck (2320-01-097-0260),Wrecker Truck (2320-01-195-7641) HEMTT Family (Heavy Expanded Mobility Tactical Trucks)Artic Kit
- Platform
- HEMTT parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 40 |
| Total | 40 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-00-050-1239 000501239 B1821BH031F150N ASME B18.2.1 1363HX1 56892 MS90727-38 AEB02F312A50AW9A91
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
- 0.874–1.062 in
- Fastener length
- 1.438–1.500 in
- Head height
- 0.195–0.211 in
- Width between flats
- 0.489–0.500 in
- Nominal thread diameter
- Inches 0.312
- Features provided
- Finished Head
- Thread quantity per inch
- 24
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0
- Criticality code justification
- Feat
- Surface finish
- Threads Microinches 63.0
- Special features
- Weapon System Essential
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAE GR 8
- Surface treatment
- Overall Zinc and Chromate
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
- 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
B1821BH031F150N ASME B18.2.1 1363HX1 56892 MS90727-38 AEB02F312A50AW9A91
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 40 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 5306-00-050-1239?
NSN 5306-00-050-1239 (5306000501239) — Machine Bolt: SECO Parts has 40 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine bolt in federal supply class 5306 (Bolts).
Is NSN 5306-00-050-1239 available?
SECO Parts has 40 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-050-1239 cost?
NSN 5306-00-050-1239 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 does NSN 5306-00-050-1239 fit?
The federal catalog lists NSN 5306-00-050-1239 as used on: Wrecker Truck (2320-01-097-0248),Tank Truck (2320-01-097-0249),Tank Truck (2320-01-100-7672),Cargo Truck (2320-01-097-0260),Wrecker Truck (2320-01-195-7641) HEMTT Family (Heavy Expanded Mobility Tactical Trucks)Artic Kit. SECO lists it under HEMTT parts.
What part numbers cross-reference to NSN 5306-00-050-1239?
Part numbers that cross-reference this NSN include B1821BH031F150N, ASME B18.2.1, 1363HX1, 56892, MS90727-38, AEB02F312A50AW9A91. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,MACHINE. Same name is not the same part: check the part numbers.