NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-068-0513
Machine Bolt P/N B1821BH025F075N
In stock — 2221 on our U.S. shelfNSN 5306-00-068-0513 5306000680513 NIIN 000680513
SECO Parts has 2,221 in stock of NSN 5306-00-068-0513 — 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
- SECO description
- BOLT, MACHINE
- Federal supply class
- FSC 5306 — Bolts
- Used on
- MRAP Buffalo MK2A2; Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 1521 |
| New Surplus | NS | 700 |
| Total | 2221 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-00-068-0513 000680513 B1821BH025F075N PMS90727001-06 6893-2 13207E2948FN18 AES01F250750AW9A91 115A2 1/4-UNF X 3/4,C/S ZINC PLATED MS90726-6 MS90727-6 62.41.004
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 66A — Fan Cut-Off Switch, Throttle Position Sensor, and Engine Speed Sensor | 3 | HMMWV: All A2 models, plus M1123 |
| TM 9-2320-280-24P | Fig. 379 — Swingfire Heater Kit and Related Parts | 24 | HMMWV: All A0 and A1 models, plus M1121 |
| TM 9-2320-280-24P | Fig. 379 — Swingfire Heater Kit and Related Parts | 29 | HMMWV: All A0 and A1 models, plus M1121 |
| TM 9-2320-280-24P | Fig. 388 — Winterization Kit, Control Box, Filter, and Cover Assembly | 15 | HMMWV: M998, M998A1, M1038, M1038A1 |
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
- Material
- Overall Steel
- Thread quantity per inch
- 28
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Thread length
- 0.661–0.750 in
- Width between flats
- 0.428–0.438 in
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0
- Surface treatment
- Overall Zinc and Chromate
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
- Thread class
- 2A
- Thread direction
- Right-Hand
- Nominal thread diameter
- Inches 0.250
- Material document and classification
- Overall Assn STD Single Material Response SAE J429 Grade 8
- Thread series designator
- UNF
- Head height
- 0.150–0.163 in
- Fastener length
- 0.750 in (nominal)
- Minimum yield strength
- Pounds Per Square Inch 120000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B1821BH025F075N PMS90727001-06 6893-2 13207E2948FN18 AES01F250750AW9A91 115A2 1/4-UNF X 3/4,C/S ZINC PLATED MS90726-6 MS90727-6 62.41.004
Also referenced as
3070AS590-25 91248A540 B1821AH025F075N 100001
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 2,221 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 5306-00-068-0513?
NSN 5306-00-068-0513 (5306000680513) — Machine Bolt: SECO Parts has 2,221 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 5306-00-068-0513 available?
SECO Parts has 2221 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-068-0513 cost?
NSN 5306-00-068-0513 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 5306-00-068-0513 fit?
The federal catalog lists NSN 5306-00-068-0513 as used on: MRAP Buffalo MK2A2; Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle. SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 5306-00-068-0513?
Part numbers that cross-reference this NSN include B1821BH025F075N, PMS90727001-06, 6893-2, 13207E2948FN18, AES01F250750AW9A91, 115A2, 1/4-UNF X 3/4,C/S ZINC PLATED, MS90726-6. It is also referenced by older, superseded or advisory numbers: 3070AS590-25, 91248A540, B1821AH025F075N, 100001. 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.